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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span>&#160;<span class="comment">/*</span></div><div class="line"><a name="l00002"></a><span class="lineno">    2</span>&#160;<span class="comment">  FUSE: Filesystem in Userspace</span></div><div class="line"><a name="l00003"></a><span class="lineno">    3</span>&#160;<span class="comment">  Copyright (C) 2001-2007  Miklos Szeredi &lt;miklos@szeredi.hu&gt;</span></div><div class="line"><a name="l00004"></a><span class="lineno">    4</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00005"></a><span class="lineno">    5</span>&#160;<span class="comment">  Implementation of the high-level FUSE API on top of the low-level</span></div><div class="line"><a name="l00006"></a><span class="lineno">    6</span>&#160;<span class="comment">  API.</span></div><div class="line"><a name="l00007"></a><span class="lineno">    7</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00008"></a><span class="lineno">    8</span>&#160;<span class="comment">  This program can be distributed under the terms of the GNU LGPLv2.</span></div><div class="line"><a name="l00009"></a><span class="lineno">    9</span>&#160;<span class="comment">  See the file COPYING.LIB</span></div><div class="line"><a name="l00010"></a><span class="lineno">   10</span>&#160;<span class="comment">*/</span></div><div class="line"><a name="l00011"></a><span class="lineno">   11</span>&#160;</div><div class="line"><a name="l00012"></a><span class="lineno">   12</span>&#160;</div><div class="line"><a name="l00013"></a><span class="lineno">   13</span>&#160;<span class="comment">/* For pthread_rwlock_t */</span></div><div class="line"><a name="l00014"></a><span class="lineno">   14</span>&#160;<span class="preprocessor">#define _GNU_SOURCE</span></div><div class="line"><a name="l00015"></a><span class="lineno">   15</span>&#160;</div><div class="line"><a name="l00016"></a><span class="lineno">   16</span>&#160;<span class="preprocessor">#include &quot;config.h&quot;</span></div><div class="line"><a name="l00017"></a><span class="lineno">   17</span>&#160;<span class="preprocessor">#include &quot;fuse_i.h&quot;</span></div><div class="line"><a name="l00018"></a><span class="lineno">   18</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="fuse__lowlevel_8h.html">fuse_lowlevel.h</a>&quot;</span></div><div class="line"><a name="l00019"></a><span class="lineno">   19</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="fuse__opt_8h.html">fuse_opt.h</a>&quot;</span></div><div class="line"><a name="l00020"></a><span class="lineno">   20</span>&#160;<span class="preprocessor">#include &quot;fuse_misc.h&quot;</span></div><div class="line"><a name="l00021"></a><span class="lineno">   21</span>&#160;<span class="preprocessor">#include &quot;fuse_kernel.h&quot;</span></div><div class="line"><a name="l00022"></a><span class="lineno">   22</span>&#160;</div><div class="line"><a name="l00023"></a><span class="lineno">   23</span>&#160;<span class="preprocessor">#include &lt;stdio.h&gt;</span></div><div class="line"><a name="l00024"></a><span class="lineno">   24</span>&#160;<span class="preprocessor">#include &lt;string.h&gt;</span></div><div class="line"><a name="l00025"></a><span class="lineno">   25</span>&#160;<span class="preprocessor">#include &lt;stdlib.h&gt;</span></div><div class="line"><a name="l00026"></a><span class="lineno">   26</span>&#160;<span class="preprocessor">#include &lt;stddef.h&gt;</span></div><div class="line"><a name="l00027"></a><span class="lineno">   27</span>&#160;<span class="preprocessor">#include &lt;stdbool.h&gt;</span></div><div class="line"><a name="l00028"></a><span class="lineno">   28</span>&#160;<span class="preprocessor">#include &lt;unistd.h&gt;</span></div><div class="line"><a name="l00029"></a><span class="lineno">   29</span>&#160;<span class="preprocessor">#include &lt;time.h&gt;</span></div><div class="line"><a name="l00030"></a><span class="lineno">   30</span>&#160;<span class="preprocessor">#include &lt;fcntl.h&gt;</span></div><div class="line"><a name="l00031"></a><span class="lineno">   31</span>&#160;<span class="preprocessor">#include &lt;limits.h&gt;</span></div><div class="line"><a name="l00032"></a><span class="lineno">   32</span>&#160;<span class="preprocessor">#include &lt;errno.h&gt;</span></div><div class="line"><a name="l00033"></a><span class="lineno">   33</span>&#160;<span class="preprocessor">#include &lt;signal.h&gt;</span></div><div class="line"><a name="l00034"></a><span class="lineno">   34</span>&#160;<span class="preprocessor">#include &lt;dlfcn.h&gt;</span></div><div class="line"><a name="l00035"></a><span class="lineno">   35</span>&#160;<span class="preprocessor">#include &lt;assert.h&gt;</span></div><div class="line"><a name="l00036"></a><span class="lineno">   36</span>&#160;<span class="preprocessor">#include &lt;poll.h&gt;</span></div><div class="line"><a name="l00037"></a><span class="lineno">   37</span>&#160;<span class="preprocessor">#include &lt;sys/param.h&gt;</span></div><div class="line"><a name="l00038"></a><span class="lineno">   38</span>&#160;<span class="preprocessor">#include &lt;sys/uio.h&gt;</span></div><div class="line"><a name="l00039"></a><span class="lineno">   39</span>&#160;<span class="preprocessor">#include &lt;sys/time.h&gt;</span></div><div class="line"><a name="l00040"></a><span class="lineno">   40</span>&#160;<span class="preprocessor">#include &lt;sys/mman.h&gt;</span></div><div class="line"><a name="l00041"></a><span class="lineno">   41</span>&#160;<span class="preprocessor">#include &lt;sys/file.h&gt;</span></div><div class="line"><a name="l00042"></a><span class="lineno">   42</span>&#160;</div><div class="line"><a name="l00043"></a><span class="lineno">   43</span>&#160;<span class="preprocessor">#define FUSE_NODE_SLAB 1</span></div><div class="line"><a name="l00044"></a><span class="lineno">   44</span>&#160;</div><div class="line"><a name="l00045"></a><span class="lineno">   45</span>&#160;<span class="preprocessor">#ifndef MAP_ANONYMOUS</span></div><div class="line"><a name="l00046"></a><span class="lineno">   46</span>&#160;<span class="preprocessor">#undef FUSE_NODE_SLAB</span></div><div class="line"><a name="l00047"></a><span class="lineno">   47</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00048"></a><span class="lineno">   48</span>&#160;</div><div class="line"><a name="l00049"></a><span class="lineno">   49</span>&#160;<span class="preprocessor">#ifndef RENAME_EXCHANGE</span></div><div class="line"><a name="l00050"></a><span class="lineno">   50</span>&#160;<span class="preprocessor">#define RENAME_EXCHANGE         (1 &lt;&lt; 1)        </span><span class="comment">/* Exchange source and dest */</span><span class="preprocessor"></span></div><div class="line"><a name="l00051"></a><span class="lineno">   51</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00052"></a><span class="lineno">   52</span>&#160;</div><div class="line"><a name="l00053"></a><span class="lineno">   53</span>&#160;<span class="preprocessor">#define FUSE_DEFAULT_INTR_SIGNAL SIGUSR1</span></div><div class="line"><a name="l00054"></a><span class="lineno">   54</span>&#160;</div><div class="line"><a name="l00055"></a><span class="lineno">   55</span>&#160;<span class="preprocessor">#define FUSE_UNKNOWN_INO 0xffffffff</span></div><div class="line"><a name="l00056"></a><span class="lineno">   56</span>&#160;<span class="preprocessor">#define OFFSET_MAX 0x7fffffffffffffffLL</span></div><div class="line"><a name="l00057"></a><span class="lineno">   57</span>&#160;</div><div class="line"><a name="l00058"></a><span class="lineno">   58</span>&#160;<span class="preprocessor">#define NODE_TABLE_MIN_SIZE 8192</span></div><div class="line"><a name="l00059"></a><span class="lineno">   59</span>&#160;</div><div class="line"><a name="l00060"></a><span class="lineno">   60</span>&#160;<span class="keyword">struct </span>fuse_fs {</div><div class="line"><a name="l00061"></a><span class="lineno">   61</span>&#160;        <span class="keyword">struct </span><a class="code" href="structfuse__operations.html">fuse_operations</a> op;</div><div class="line"><a name="l00062"></a><span class="lineno">   62</span>&#160;        <span class="keyword">struct </span><a class="code" href="structfuse__module.html">fuse_module</a> *m;</div><div class="line"><a name="l00063"></a><span class="lineno">   63</span>&#160;        <span class="keywordtype">void</span> *user_data;</div><div class="line"><a name="l00064"></a><span class="lineno">   64</span>&#160;        <span class="keywordtype">int</span> debug;</div><div class="line"><a name="l00065"></a><span class="lineno">   65</span>&#160;};</div><div class="line"><a name="l00066"></a><span class="lineno">   66</span>&#160;</div><div class="line"><a name="l00067"></a><span class="lineno">   67</span>&#160;<span class="keyword">struct </span>fusemod_so {</div><div class="line"><a name="l00068"></a><span class="lineno">   68</span>&#160;        <span class="keywordtype">void</span> *handle;</div><div class="line"><a name="l00069"></a><span class="lineno">   69</span>&#160;        <span class="keywordtype">int</span> ctr;</div><div class="line"><a name="l00070"></a><span class="lineno">   70</span>&#160;};</div><div class="line"><a name="l00071"></a><span class="lineno">   71</span>&#160;</div><div class="line"><a name="l00072"></a><span class="lineno">   72</span>&#160;<span class="keyword">struct </span>lock_queue_element {</div><div class="line"><a name="l00073"></a><span class="lineno">   73</span>&#160;        <span class="keyword">struct </span>lock_queue_element *next;</div><div class="line"><a name="l00074"></a><span class="lineno">   74</span>&#160;        pthread_cond_t cond;</div><div class="line"><a name="l00075"></a><span class="lineno">   75</span>&#160;        <a class="code" href="fuse__lowlevel_8h.html#ad119a72f00b4cd2e4a500fd3364ae1e2">fuse_ino_t</a> nodeid1;</div><div class="line"><a name="l00076"></a><span class="lineno">   76</span>&#160;        <span class="keyword">const</span> <span class="keywordtype">char</span> *name1;</div><div class="line"><a name="l00077"></a><span class="lineno">   77</span>&#160;        <span class="keywordtype">char</span> **path1;</div><div class="line"><a name="l00078"></a><span class="lineno">   78</span>&#160;        <span class="keyword">struct </span>node **wnode1;</div><div class="line"><a name="l00079"></a><span class="lineno">   79</span>&#160;        <a class="code" href="fuse__lowlevel_8h.html#ad119a72f00b4cd2e4a500fd3364ae1e2">fuse_ino_t</a> nodeid2;</div><div class="line"><a name="l00080"></a><span class="lineno">   80</span>&#160;        <span class="keyword">const</span> <span class="keywordtype">char</span> *name2;</div><div class="line"><a name="l00081"></a><span class="lineno">   81</span>&#160;        <span class="keywordtype">char</span> **path2;</div><div class="line"><a name="l00082"></a><span class="lineno">   82</span>&#160;        <span class="keyword">struct </span>node **wnode2;</div><div class="line"><a name="l00083"></a><span class="lineno">   83</span>&#160;        <span class="keywordtype">int</span> err;</div><div class="line"><a name="l00084"></a><span class="lineno">   84</span>&#160;        <span class="keywordtype">bool</span> first_locked : 1;</div><div class="line"><a name="l00085"></a><span class="lineno">   85</span>&#160;        <span class="keywordtype">bool</span> second_locked : 1;</div><div class="line"><a name="l00086"></a><span class="lineno">   86</span>&#160;        <span class="keywordtype">bool</span> done : 1;</div><div class="line"><a name="l00087"></a><span class="lineno">   87</span>&#160;};</div><div class="line"><a name="l00088"></a><span class="lineno">   88</span>&#160;</div><div class="line"><a name="l00089"></a><span class="lineno">   89</span>&#160;<span class="keyword">struct </span>node_table {</div><div class="line"><a name="l00090"></a><span class="lineno">   90</span>&#160;        <span class="keyword">struct </span>node **array;</div><div class="line"><a name="l00091"></a><span class="lineno">   91</span>&#160;        <span class="keywordtype">size_t</span> use;</div><div class="line"><a name="l00092"></a><span class="lineno">   92</span>&#160;        <span class="keywordtype">size_t</span> size;</div><div class="line"><a name="l00093"></a><span class="lineno">   93</span>&#160;        <span class="keywordtype">size_t</span> split;</div><div class="line"><a name="l00094"></a><span class="lineno">   94</span>&#160;};</div><div class="line"><a name="l00095"></a><span class="lineno">   95</span>&#160;</div><div class="line"><a name="l00096"></a><span class="lineno">   96</span>&#160;<span class="preprocessor">#define container_of(ptr, type, member) ({                              \</span></div><div class="line"><a name="l00097"></a><span class="lineno">   97</span>&#160;<span class="preprocessor">                        const typeof( ((type *)0)-&gt;member ) *__mptr = (ptr); \</span></div><div class="line"><a name="l00098"></a><span class="lineno">   98</span>&#160;<span class="preprocessor">                        (type *)( (char *)__mptr - offsetof(type,member) );})</span></div><div class="line"><a name="l00099"></a><span class="lineno">   99</span>&#160;</div><div class="line"><a name="l00100"></a><span class="lineno">  100</span>&#160;<span class="preprocessor">#define list_entry(ptr, type, member)           \</span></div><div class="line"><a name="l00101"></a><span class="lineno">  101</span>&#160;<span class="preprocessor">        container_of(ptr, type, member)</span></div><div class="line"><a name="l00102"></a><span class="lineno">  102</span>&#160;</div><div class="line"><a name="l00103"></a><span class="lineno">  103</span>&#160;<span class="keyword">struct </span>list_head {</div><div class="line"><a name="l00104"></a><span class="lineno">  104</span>&#160;        <span class="keyword">struct </span>list_head *next;</div><div class="line"><a name="l00105"></a><span class="lineno">  105</span>&#160;        <span class="keyword">struct </span>list_head *prev;</div><div class="line"><a name="l00106"></a><span class="lineno">  106</span>&#160;};</div><div class="line"><a name="l00107"></a><span class="lineno">  107</span>&#160;</div><div class="line"><a name="l00108"></a><span class="lineno">  108</span>&#160;<span class="keyword">struct </span>node_slab {</div><div class="line"><a name="l00109"></a><span class="lineno">  109</span>&#160;        <span class="keyword">struct </span>list_head list;  <span class="comment">/* must be the first member */</span></div><div class="line"><a name="l00110"></a><span class="lineno">  110</span>&#160;        <span class="keyword">struct </span>list_head freelist;</div><div class="line"><a name="l00111"></a><span class="lineno">  111</span>&#160;        <span class="keywordtype">int</span> used;</div><div class="line"><a name="l00112"></a><span class="lineno">  112</span>&#160;};</div><div class="line"><a name="l00113"></a><span class="lineno">  113</span>&#160;</div><div class="line"><a name="l00114"></a><span class="lineno">  114</span>&#160;<span class="keyword">struct </span>fuse {</div><div class="line"><a name="l00115"></a><span class="lineno">  115</span>&#160;        <span class="keyword">struct </span>fuse_session *se;</div><div class="line"><a name="l00116"></a><span class="lineno">  116</span>&#160;        <span class="keyword">struct </span>node_table name_table;</div><div class="line"><a name="l00117"></a><span class="lineno">  117</span>&#160;        <span class="keyword">struct </span>node_table id_table;</div><div class="line"><a name="l00118"></a><span class="lineno">  118</span>&#160;        <span class="keyword">struct </span>list_head lru_table;</div><div class="line"><a name="l00119"></a><span class="lineno">  119</span>&#160;        <a class="code" href="fuse__lowlevel_8h.html#ad119a72f00b4cd2e4a500fd3364ae1e2">fuse_ino_t</a> ctr;</div><div class="line"><a name="l00120"></a><span class="lineno">  120</span>&#160;        <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> generation;</div><div class="line"><a name="l00121"></a><span class="lineno">  121</span>&#160;        <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> hidectr;</div><div class="line"><a name="l00122"></a><span class="lineno">  122</span>&#160;        pthread_mutex_t lock;</div><div class="line"><a name="l00123"></a><span class="lineno">  123</span>&#160;        <span class="keyword">struct </span><a class="code" href="structfuse__config.html">fuse_config</a> conf;</div><div class="line"><a name="l00124"></a><span class="lineno">  124</span>&#160;        <span class="keywordtype">int</span> intr_installed;</div><div class="line"><a name="l00125"></a><span class="lineno">  125</span>&#160;        <span class="keyword">struct </span>fuse_fs *fs;</div><div class="line"><a name="l00126"></a><span class="lineno">  126</span>&#160;        <span class="keyword">struct </span>lock_queue_element *lockq;</div><div class="line"><a name="l00127"></a><span class="lineno">  127</span>&#160;        <span class="keywordtype">int</span> pagesize;</div><div class="line"><a name="l00128"></a><span class="lineno">  128</span>&#160;        <span class="keyword">struct </span>list_head partial_slabs;</div><div class="line"><a name="l00129"></a><span class="lineno">  129</span>&#160;        <span class="keyword">struct </span>list_head full_slabs;</div><div class="line"><a name="l00130"></a><span class="lineno">  130</span>&#160;        pthread_t prune_thread;</div><div class="line"><a name="l00131"></a><span class="lineno">  131</span>&#160;};</div><div class="line"><a name="l00132"></a><span class="lineno">  132</span>&#160;</div><div class="line"><a name="l00133"></a><span class="lineno">  133</span>&#160;<span class="keyword">struct </span>lock {</div><div class="line"><a name="l00134"></a><span class="lineno">  134</span>&#160;        <span class="keywordtype">int</span> type;</div><div class="line"><a name="l00135"></a><span class="lineno">  135</span>&#160;        off_t start;</div><div class="line"><a name="l00136"></a><span class="lineno">  136</span>&#160;        off_t end;</div><div class="line"><a name="l00137"></a><span class="lineno">  137</span>&#160;        pid_t pid;</div><div class="line"><a name="l00138"></a><span class="lineno">  138</span>&#160;        uint64_t owner;</div><div class="line"><a name="l00139"></a><span class="lineno">  139</span>&#160;        <span class="keyword">struct </span>lock *next;</div><div class="line"><a name="l00140"></a><span class="lineno">  140</span>&#160;};</div><div class="line"><a name="l00141"></a><span class="lineno">  141</span>&#160;</div><div class="line"><a name="l00142"></a><span class="lineno">  142</span>&#160;<span class="keyword">struct </span>node {</div><div class="line"><a name="l00143"></a><span class="lineno">  143</span>&#160;        <span class="keyword">struct </span>node *name_next;</div><div class="line"><a name="l00144"></a><span class="lineno">  144</span>&#160;        <span class="keyword">struct </span>node *id_next;</div><div class="line"><a name="l00145"></a><span class="lineno">  145</span>&#160;        <a class="code" href="fuse__lowlevel_8h.html#ad119a72f00b4cd2e4a500fd3364ae1e2">fuse_ino_t</a> nodeid;</div><div class="line"><a name="l00146"></a><span class="lineno">  146</span>&#160;        <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> generation;</div><div class="line"><a name="l00147"></a><span class="lineno">  147</span>&#160;        <span class="keywordtype">int</span> refctr;</div><div class="line"><a name="l00148"></a><span class="lineno">  148</span>&#160;        <span class="keyword">struct </span>node *parent;</div><div class="line"><a name="l00149"></a><span class="lineno">  149</span>&#160;        <span class="keywordtype">char</span> *name;</div><div class="line"><a name="l00150"></a><span class="lineno">  150</span>&#160;        uint64_t nlookup;</div><div class="line"><a name="l00151"></a><span class="lineno">  151</span>&#160;        <span class="keywordtype">int</span> open_count;</div><div class="line"><a name="l00152"></a><span class="lineno">  152</span>&#160;        <span class="keyword">struct </span>timespec stat_updated;</div><div class="line"><a name="l00153"></a><span class="lineno">  153</span>&#160;        <span class="keyword">struct </span>timespec mtime;</div><div class="line"><a name="l00154"></a><span class="lineno">  154</span>&#160;        off_t size;</div><div class="line"><a name="l00155"></a><span class="lineno">  155</span>&#160;        <span class="keyword">struct </span>lock *locks;</div><div class="line"><a name="l00156"></a><span class="lineno">  156</span>&#160;        <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> is_hidden : 1;</div><div class="line"><a name="l00157"></a><span class="lineno">  157</span>&#160;        <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> cache_valid : 1;</div><div class="line"><a name="l00158"></a><span class="lineno">  158</span>&#160;        <span class="keywordtype">int</span> treelock;</div><div class="line"><a name="l00159"></a><span class="lineno">  159</span>&#160;        <span class="keywordtype">char</span> inline_name[32];</div><div class="line"><a name="l00160"></a><span class="lineno">  160</span>&#160;};</div><div class="line"><a name="l00161"></a><span class="lineno">  161</span>&#160;</div><div class="line"><a name="l00162"></a><span class="lineno">  162</span>&#160;<span class="preprocessor">#define TREELOCK_WRITE -1</span></div><div class="line"><a name="l00163"></a><span class="lineno">  163</span>&#160;<span class="preprocessor">#define TREELOCK_WAIT_OFFSET INT_MIN</span></div><div class="line"><a name="l00164"></a><span class="lineno">  164</span>&#160;</div><div class="line"><a name="l00165"></a><span class="lineno">  165</span>&#160;<span class="keyword">struct </span>node_lru {</div><div class="line"><a name="l00166"></a><span class="lineno">  166</span>&#160;        <span class="keyword">struct </span>node node;</div><div class="line"><a name="l00167"></a><span class="lineno">  167</span>&#160;        <span class="keyword">struct </span>list_head lru;</div><div class="line"><a name="l00168"></a><span class="lineno">  168</span>&#160;        <span class="keyword">struct </span>timespec forget_time;</div><div class="line"><a name="l00169"></a><span class="lineno">  169</span>&#160;};</div><div class="line"><a name="l00170"></a><span class="lineno">  170</span>&#160;</div><div class="line"><a name="l00171"></a><span class="lineno">  171</span>&#160;<span class="keyword">struct </span>fuse_direntry {</div><div class="line"><a name="l00172"></a><span class="lineno">  172</span>&#160;        <span class="keyword">struct </span>stat stat;</div><div class="line"><a name="l00173"></a><span class="lineno">  173</span>&#160;        <span class="keywordtype">char</span> *name;</div><div class="line"><a name="l00174"></a><span class="lineno">  174</span>&#160;        <span class="keyword">struct </span>fuse_direntry *next;</div><div class="line"><a name="l00175"></a><span class="lineno">  175</span>&#160;};</div><div class="line"><a name="l00176"></a><span class="lineno">  176</span>&#160;</div><div class="line"><a name="l00177"></a><span class="lineno">  177</span>&#160;<span class="keyword">struct </span>fuse_dh {</div><div class="line"><a name="l00178"></a><span class="lineno">  178</span>&#160;        pthread_mutex_t lock;</div><div class="line"><a name="l00179"></a><span class="lineno">  179</span>&#160;        <span class="keyword">struct </span>fuse *fuse;</div><div class="line"><a name="l00180"></a><span class="lineno">  180</span>&#160;        <a class="code" href="fuse__lowlevel_8h.html#a33e2aa4a8905a05397292ae047cd2257">fuse_req_t</a> req;</div><div class="line"><a name="l00181"></a><span class="lineno">  181</span>&#160;        <span class="keywordtype">char</span> *contents;</div><div class="line"><a name="l00182"></a><span class="lineno">  182</span>&#160;        <span class="keyword">struct </span>fuse_direntry *first;</div><div class="line"><a name="l00183"></a><span class="lineno">  183</span>&#160;        <span class="keyword">struct </span>fuse_direntry **last;</div><div class="line"><a name="l00184"></a><span class="lineno">  184</span>&#160;        <span class="keywordtype">unsigned</span> len;</div><div class="line"><a name="l00185"></a><span class="lineno">  185</span>&#160;        <span class="keywordtype">unsigned</span> size;</div><div class="line"><a name="l00186"></a><span class="lineno">  186</span>&#160;        <span class="keywordtype">unsigned</span> needlen;</div><div class="line"><a name="l00187"></a><span class="lineno">  187</span>&#160;        <span class="keywordtype">int</span> filled;</div><div class="line"><a name="l00188"></a><span class="lineno">  188</span>&#160;        uint64_t fh;</div><div class="line"><a name="l00189"></a><span class="lineno">  189</span>&#160;        <span class="keywordtype">int</span> error;</div><div class="line"><a name="l00190"></a><span class="lineno">  190</span>&#160;        <a class="code" href="fuse__lowlevel_8h.html#ad119a72f00b4cd2e4a500fd3364ae1e2">fuse_ino_t</a> nodeid;</div><div class="line"><a name="l00191"></a><span class="lineno">  191</span>&#160;};</div><div class="line"><a name="l00192"></a><span class="lineno">  192</span>&#160;</div><div class="line"><a name="l00193"></a><span class="lineno">  193</span>&#160;<span class="keyword">struct </span>fuse_context_i {</div><div class="line"><a name="l00194"></a><span class="lineno">  194</span>&#160;        <span class="keyword">struct </span><a class="code" href="structfuse__context.html">fuse_context</a> ctx;</div><div class="line"><a name="l00195"></a><span class="lineno">  195</span>&#160;        <a class="code" href="fuse__lowlevel_8h.html#a33e2aa4a8905a05397292ae047cd2257">fuse_req_t</a> req;</div><div class="line"><a name="l00196"></a><span class="lineno">  196</span>&#160;};</div><div class="line"><a name="l00197"></a><span class="lineno">  197</span>&#160;</div><div class="line"><a name="l00198"></a><span class="lineno">  198</span>&#160;<span class="comment">/* Defined by FUSE_REGISTER_MODULE() in lib/modules/subdir.c and iconv.c.  */</span></div><div class="line"><a name="l00199"></a><span class="lineno">  199</span>&#160;<span class="keyword">extern</span> <a class="code" href="fuse_8h.html#ab92480001ec4f475a082cbd32bee94e2">fuse_module_factory_t</a> fuse_module_subdir_factory;</div><div class="line"><a name="l00200"></a><span class="lineno">  200</span>&#160;<span class="preprocessor">#ifdef HAVE_ICONV</span></div><div class="line"><a name="l00201"></a><span class="lineno">  201</span>&#160;<span class="keyword">extern</span> <a class="code" href="fuse_8h.html#ab92480001ec4f475a082cbd32bee94e2">fuse_module_factory_t</a> fuse_module_iconv_factory;</div><div class="line"><a name="l00202"></a><span class="lineno">  202</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00203"></a><span class="lineno">  203</span>&#160;</div><div class="line"><a name="l00204"></a><span class="lineno">  204</span>&#160;<span class="keyword">static</span> pthread_key_t fuse_context_key;</div><div class="line"><a name="l00205"></a><span class="lineno">  205</span>&#160;<span class="keyword">static</span> pthread_mutex_t fuse_context_lock = PTHREAD_MUTEX_INITIALIZER;</div><div class="line"><a name="l00206"></a><span class="lineno">  206</span>&#160;<span class="keyword">static</span> <span class="keywordtype">int</span> fuse_context_ref;</div><div class="line"><a name="l00207"></a><span class="lineno">  207</span>&#160;<span class="keyword">static</span> <span class="keyword">struct </span><a class="code" href="structfuse__module.html">fuse_module</a> *fuse_modules = NULL;</div><div class="line"><a name="l00208"></a><span class="lineno">  208</span>&#160;</div><div class="line"><a name="l00209"></a><span class="lineno">  209</span>&#160;<span class="keyword">static</span> <span class="keywordtype">int</span> fuse_register_module(<span class="keyword">const</span> <span class="keywordtype">char</span> *name,</div><div class="line"><a name="l00210"></a><span class="lineno">  210</span>&#160;                                <a class="code" href="fuse_8h.html#ab92480001ec4f475a082cbd32bee94e2">fuse_module_factory_t</a> factory,</div><div class="line"><a name="l00211"></a><span class="lineno">  211</span>&#160;                                <span class="keyword">struct</span> fusemod_so *so)</div><div class="line"><a name="l00212"></a><span class="lineno">  212</span>&#160;{</div><div class="line"><a name="l00213"></a><span class="lineno">  213</span>&#160;        <span class="keyword">struct </span><a class="code" href="structfuse__module.html">fuse_module</a> *mod;</div><div class="line"><a name="l00214"></a><span class="lineno">  214</span>&#160;</div><div class="line"><a name="l00215"></a><span class="lineno">  215</span>&#160;        mod = calloc(1, <span class="keyword">sizeof</span>(<span class="keyword">struct</span> <a class="code" href="structfuse__module.html">fuse_module</a>));</div><div class="line"><a name="l00216"></a><span class="lineno">  216</span>&#160;        <span class="keywordflow">if</span> (!mod) {</div><div class="line"><a name="l00217"></a><span class="lineno">  217</span>&#160;                fprintf(stderr, <span class="stringliteral">&quot;fuse: failed to allocate module\n&quot;</span>);</div><div class="line"><a name="l00218"></a><span class="lineno">  218</span>&#160;                <span class="keywordflow">return</span> -1;</div><div class="line"><a name="l00219"></a><span class="lineno">  219</span>&#160;        }</div><div class="line"><a name="l00220"></a><span class="lineno">  220</span>&#160;        mod-&gt;name = strdup(name);</div><div class="line"><a name="l00221"></a><span class="lineno">  221</span>&#160;        <span class="keywordflow">if</span> (!mod-&gt;name) {</div><div class="line"><a name="l00222"></a><span class="lineno">  222</span>&#160;                fprintf(stderr, <span class="stringliteral">&quot;fuse: failed to allocate module name\n&quot;</span>);</div><div class="line"><a name="l00223"></a><span class="lineno">  223</span>&#160;                free(mod);</div><div class="line"><a name="l00224"></a><span class="lineno">  224</span>&#160;                <span class="keywordflow">return</span> -1;</div><div class="line"><a name="l00225"></a><span class="lineno">  225</span>&#160;        }</div><div class="line"><a name="l00226"></a><span class="lineno">  226</span>&#160;        mod-&gt;factory = factory;</div><div class="line"><a name="l00227"></a><span class="lineno">  227</span>&#160;        mod-&gt;ctr = 0;</div><div class="line"><a name="l00228"></a><span class="lineno">  228</span>&#160;        mod-&gt;so = so;</div><div class="line"><a name="l00229"></a><span class="lineno">  229</span>&#160;        <span class="keywordflow">if</span> (mod-&gt;so)</div><div class="line"><a name="l00230"></a><span class="lineno">  230</span>&#160;                mod-&gt;so-&gt;ctr++;</div><div class="line"><a name="l00231"></a><span class="lineno">  231</span>&#160;        mod-&gt;next = fuse_modules;</div><div class="line"><a name="l00232"></a><span class="lineno">  232</span>&#160;        fuse_modules = mod;</div><div class="line"><a name="l00233"></a><span class="lineno">  233</span>&#160;</div><div class="line"><a name="l00234"></a><span class="lineno">  234</span>&#160;        <span class="keywordflow">return</span> 0;</div><div class="line"><a name="l00235"></a><span class="lineno">  235</span>&#160;}</div><div class="line"><a name="l00236"></a><span class="lineno">  236</span>&#160;</div><div class="line"><a name="l00237"></a><span class="lineno">  237</span>&#160;<span class="keyword">static</span> <span class="keywordtype">void</span> fuse_unregister_module(<span class="keyword">struct</span> <a class="code" href="structfuse__module.html">fuse_module</a> *m)</div><div class="line"><a name="l00238"></a><span class="lineno">  238</span>&#160;{</div><div class="line"><a name="l00239"></a><span class="lineno">  239</span>&#160;        <span class="keyword">struct </span><a class="code" href="structfuse__module.html">fuse_module</a> **mp;</div><div class="line"><a name="l00240"></a><span class="lineno">  240</span>&#160;        <span class="keywordflow">for</span> (mp = &amp;fuse_modules; *mp; mp = &amp;(*mp)-&gt;next) {</div><div class="line"><a name="l00241"></a><span class="lineno">  241</span>&#160;                <span class="keywordflow">if</span> (*mp == m) {</div><div class="line"><a name="l00242"></a><span class="lineno">  242</span>&#160;                        *mp = (*mp)-&gt;next;</div><div class="line"><a name="l00243"></a><span class="lineno">  243</span>&#160;                        <span class="keywordflow">break</span>;</div><div class="line"><a name="l00244"></a><span class="lineno">  244</span>&#160;                }</div><div class="line"><a name="l00245"></a><span class="lineno">  245</span>&#160;        }</div><div class="line"><a name="l00246"></a><span class="lineno">  246</span>&#160;        free(m-&gt;name);</div><div class="line"><a name="l00247"></a><span class="lineno">  247</span>&#160;        free(m);</div><div class="line"><a name="l00248"></a><span class="lineno">  248</span>&#160;}</div><div class="line"><a name="l00249"></a><span class="lineno">  249</span>&#160;</div><div class="line"><a name="l00250"></a><span class="lineno">  250</span>&#160;<span class="keyword">static</span> <span class="keywordtype">int</span> fuse_load_so_module(<span class="keyword">const</span> <span class="keywordtype">char</span> *module)</div><div class="line"><a name="l00251"></a><span class="lineno">  251</span>&#160;{</div><div class="line"><a name="l00252"></a><span class="lineno">  252</span>&#160;        <span class="keywordtype">int</span> ret = -1;</div><div class="line"><a name="l00253"></a><span class="lineno">  253</span>&#160;        <span class="keywordtype">char</span> *tmp;</div><div class="line"><a name="l00254"></a><span class="lineno">  254</span>&#160;        <span class="keyword">struct </span>fusemod_so *so;</div><div class="line"><a name="l00255"></a><span class="lineno">  255</span>&#160;        <a class="code" href="fuse_8h.html#ab92480001ec4f475a082cbd32bee94e2">fuse_module_factory_t</a> factory;</div><div class="line"><a name="l00256"></a><span class="lineno">  256</span>&#160;</div><div class="line"><a name="l00257"></a><span class="lineno">  257</span>&#160;        tmp = malloc(strlen(module) + 64);</div><div class="line"><a name="l00258"></a><span class="lineno">  258</span>&#160;        <span class="keywordflow">if</span> (!tmp) {</div><div class="line"><a name="l00259"></a><span class="lineno">  259</span>&#160;                fprintf(stderr, <span class="stringliteral">&quot;fuse: memory allocation failed\n&quot;</span>);</div><div class="line"><a name="l00260"></a><span class="lineno">  260</span>&#160;                <span class="keywordflow">return</span> -1;</div><div class="line"><a name="l00261"></a><span class="lineno">  261</span>&#160;        }</div><div class="line"><a name="l00262"></a><span class="lineno">  262</span>&#160;        sprintf(tmp, <span class="stringliteral">&quot;libfusemod_%s.so&quot;</span>, module);</div><div class="line"><a name="l00263"></a><span class="lineno">  263</span>&#160;        so = calloc(1, <span class="keyword">sizeof</span>(<span class="keyword">struct</span> fusemod_so));</div><div class="line"><a name="l00264"></a><span class="lineno">  264</span>&#160;        <span class="keywordflow">if</span> (!so) {</div><div class="line"><a name="l00265"></a><span class="lineno">  265</span>&#160;                fprintf(stderr, <span class="stringliteral">&quot;fuse: failed to allocate module so\n&quot;</span>);</div><div class="line"><a name="l00266"></a><span class="lineno">  266</span>&#160;                <span class="keywordflow">goto</span> out;</div><div class="line"><a name="l00267"></a><span class="lineno">  267</span>&#160;        }</div><div class="line"><a name="l00268"></a><span class="lineno">  268</span>&#160;</div><div class="line"><a name="l00269"></a><span class="lineno">  269</span>&#160;        so-&gt;handle = dlopen(tmp, RTLD_NOW);</div><div class="line"><a name="l00270"></a><span class="lineno">  270</span>&#160;        <span class="keywordflow">if</span> (so-&gt;handle == NULL) {</div><div class="line"><a name="l00271"></a><span class="lineno">  271</span>&#160;                fprintf(stderr, <span class="stringliteral">&quot;fuse: dlopen(%s) failed: %s\n&quot;</span>,</div><div class="line"><a name="l00272"></a><span class="lineno">  272</span>&#160;                        tmp, dlerror());</div><div class="line"><a name="l00273"></a><span class="lineno">  273</span>&#160;                <span class="keywordflow">goto</span> out_free_so;</div><div class="line"><a name="l00274"></a><span class="lineno">  274</span>&#160;        }</div><div class="line"><a name="l00275"></a><span class="lineno">  275</span>&#160;</div><div class="line"><a name="l00276"></a><span class="lineno">  276</span>&#160;        sprintf(tmp, <span class="stringliteral">&quot;fuse_module_%s_factory&quot;</span>, module);</div><div class="line"><a name="l00277"></a><span class="lineno">  277</span>&#160;        *(<span class="keywordtype">void</span>**)(&amp;factory) = dlsym(so-&gt;handle, tmp);</div><div class="line"><a name="l00278"></a><span class="lineno">  278</span>&#160;        <span class="keywordflow">if</span> (factory == NULL) {</div><div class="line"><a name="l00279"></a><span class="lineno">  279</span>&#160;                fprintf(stderr, <span class="stringliteral">&quot;fuse: symbol &lt;%s&gt; not found in module: %s\n&quot;</span>,</div><div class="line"><a name="l00280"></a><span class="lineno">  280</span>&#160;                        tmp, dlerror());</div><div class="line"><a name="l00281"></a><span class="lineno">  281</span>&#160;                <span class="keywordflow">goto</span> out_dlclose;</div><div class="line"><a name="l00282"></a><span class="lineno">  282</span>&#160;        }</div><div class="line"><a name="l00283"></a><span class="lineno">  283</span>&#160;        ret = fuse_register_module(module, factory, so);</div><div class="line"><a name="l00284"></a><span class="lineno">  284</span>&#160;        <span class="keywordflow">if</span> (ret)</div><div class="line"><a name="l00285"></a><span class="lineno">  285</span>&#160;                <span class="keywordflow">goto</span> out_dlclose;</div><div class="line"><a name="l00286"></a><span class="lineno">  286</span>&#160;</div><div class="line"><a name="l00287"></a><span class="lineno">  287</span>&#160;out:</div><div class="line"><a name="l00288"></a><span class="lineno">  288</span>&#160;        free(tmp);</div><div class="line"><a name="l00289"></a><span class="lineno">  289</span>&#160;        <span class="keywordflow">return</span> ret;</div><div class="line"><a name="l00290"></a><span class="lineno">  290</span>&#160;</div><div class="line"><a name="l00291"></a><span class="lineno">  291</span>&#160;out_dlclose:</div><div class="line"><a name="l00292"></a><span class="lineno">  292</span>&#160;        dlclose(so-&gt;handle);</div><div class="line"><a name="l00293"></a><span class="lineno">  293</span>&#160;out_free_so:</div><div class="line"><a name="l00294"></a><span class="lineno">  294</span>&#160;        free(so);</div><div class="line"><a name="l00295"></a><span class="lineno">  295</span>&#160;        <span class="keywordflow">goto</span> out;</div><div class="line"><a name="l00296"></a><span class="lineno">  296</span>&#160;}</div><div class="line"><a name="l00297"></a><span class="lineno">  297</span>&#160;</div><div class="line"><a name="l00298"></a><span class="lineno">  298</span>&#160;<span class="keyword">static</span> <span class="keyword">struct </span><a class="code" href="structfuse__module.html">fuse_module</a> *fuse_find_module(<span class="keyword">const</span> <span class="keywordtype">char</span> *module)</div><div class="line"><a name="l00299"></a><span class="lineno">  299</span>&#160;{</div><div class="line"><a name="l00300"></a><span class="lineno">  300</span>&#160;        <span class="keyword">struct </span><a class="code" href="structfuse__module.html">fuse_module</a> *m;</div><div class="line"><a name="l00301"></a><span class="lineno">  301</span>&#160;        <span class="keywordflow">for</span> (m = fuse_modules; m; m = m-&gt;next) {</div><div class="line"><a name="l00302"></a><span class="lineno">  302</span>&#160;                <span class="keywordflow">if</span> (strcmp(module, m-&gt;name) == 0) {</div><div class="line"><a name="l00303"></a><span class="lineno">  303</span>&#160;                        m-&gt;ctr++;</div><div class="line"><a name="l00304"></a><span class="lineno">  304</span>&#160;                        <span class="keywordflow">break</span>;</div><div class="line"><a name="l00305"></a><span class="lineno">  305</span>&#160;                }</div><div class="line"><a name="l00306"></a><span class="lineno">  306</span>&#160;        }</div><div class="line"><a name="l00307"></a><span class="lineno">  307</span>&#160;        <span class="keywordflow">return</span> m;</div><div class="line"><a name="l00308"></a><span class="lineno">  308</span>&#160;}</div><div class="line"><a name="l00309"></a><span class="lineno">  309</span>&#160;</div><div class="line"><a name="l00310"></a><span class="lineno">  310</span>&#160;<span class="keyword">static</span> <span class="keyword">struct </span><a class="code" href="structfuse__module.html">fuse_module</a> *fuse_get_module(<span class="keyword">const</span> <span class="keywordtype">char</span> *module)</div><div class="line"><a name="l00311"></a><span class="lineno">  311</span>&#160;{</div><div class="line"><a name="l00312"></a><span class="lineno">  312</span>&#160;        <span class="keyword">struct </span><a class="code" href="structfuse__module.html">fuse_module</a> *m;</div><div class="line"><a name="l00313"></a><span class="lineno">  313</span>&#160;</div><div class="line"><a name="l00314"></a><span class="lineno">  314</span>&#160;        pthread_mutex_lock(&amp;fuse_context_lock);</div><div class="line"><a name="l00315"></a><span class="lineno">  315</span>&#160;        m = fuse_find_module(module);</div><div class="line"><a name="l00316"></a><span class="lineno">  316</span>&#160;        <span class="keywordflow">if</span> (!m) {</div><div class="line"><a name="l00317"></a><span class="lineno">  317</span>&#160;                <span class="keywordtype">int</span> err = fuse_load_so_module(module);</div><div class="line"><a name="l00318"></a><span class="lineno">  318</span>&#160;                <span class="keywordflow">if</span> (!err)</div><div class="line"><a name="l00319"></a><span class="lineno">  319</span>&#160;                        m = fuse_find_module(module);</div><div class="line"><a name="l00320"></a><span class="lineno">  320</span>&#160;        }</div><div class="line"><a name="l00321"></a><span class="lineno">  321</span>&#160;        pthread_mutex_unlock(&amp;fuse_context_lock);</div><div class="line"><a name="l00322"></a><span class="lineno">  322</span>&#160;        <span class="keywordflow">return</span> m;</div><div class="line"><a name="l00323"></a><span class="lineno">  323</span>&#160;}</div><div class="line"><a name="l00324"></a><span class="lineno">  324</span>&#160;</div><div class="line"><a name="l00325"></a><span class="lineno">  325</span>&#160;<span class="keyword">static</span> <span class="keywordtype">void</span> fuse_put_module(<span class="keyword">struct</span> <a class="code" href="structfuse__module.html">fuse_module</a> *m)</div><div class="line"><a name="l00326"></a><span class="lineno">  326</span>&#160;{</div><div class="line"><a name="l00327"></a><span class="lineno">  327</span>&#160;        pthread_mutex_lock(&amp;fuse_context_lock);</div><div class="line"><a name="l00328"></a><span class="lineno">  328</span>&#160;        <span class="keywordflow">if</span> (m-&gt;so)</div><div class="line"><a name="l00329"></a><span class="lineno">  329</span>&#160;                assert(m-&gt;ctr &gt; 0);</div><div class="line"><a name="l00330"></a><span class="lineno">  330</span>&#160;        <span class="comment">/* Builtin modules may already have m-&gt;ctr == 0 */</span></div><div class="line"><a name="l00331"></a><span class="lineno">  331</span>&#160;        <span class="keywordflow">if</span> (m-&gt;ctr &gt; 0)</div><div class="line"><a name="l00332"></a><span class="lineno">  332</span>&#160;                m-&gt;ctr--;</div><div class="line"><a name="l00333"></a><span class="lineno">  333</span>&#160;        <span class="keywordflow">if</span> (!m-&gt;ctr &amp;&amp; m-&gt;so) {</div><div class="line"><a name="l00334"></a><span class="lineno">  334</span>&#160;                <span class="keyword">struct </span>fusemod_so *so = m-&gt;so;</div><div class="line"><a name="l00335"></a><span class="lineno">  335</span>&#160;                assert(so-&gt;ctr &gt; 0);</div><div class="line"><a name="l00336"></a><span class="lineno">  336</span>&#160;                so-&gt;ctr--;</div><div class="line"><a name="l00337"></a><span class="lineno">  337</span>&#160;                <span class="keywordflow">if</span> (!so-&gt;ctr) {</div><div class="line"><a name="l00338"></a><span class="lineno">  338</span>&#160;                        <span class="keyword">struct </span><a class="code" href="structfuse__module.html">fuse_module</a> **mp;</div><div class="line"><a name="l00339"></a><span class="lineno">  339</span>&#160;                        <span class="keywordflow">for</span> (mp = &amp;fuse_modules; *mp;) {</div><div class="line"><a name="l00340"></a><span class="lineno">  340</span>&#160;                                <span class="keywordflow">if</span> ((*mp)-&gt;so == so)</div><div class="line"><a name="l00341"></a><span class="lineno">  341</span>&#160;                                        fuse_unregister_module(*mp);</div><div class="line"><a name="l00342"></a><span class="lineno">  342</span>&#160;                                <span class="keywordflow">else</span></div><div class="line"><a name="l00343"></a><span class="lineno">  343</span>&#160;                                        mp = &amp;(*mp)-&gt;next;</div><div class="line"><a name="l00344"></a><span class="lineno">  344</span>&#160;                        }</div><div class="line"><a name="l00345"></a><span class="lineno">  345</span>&#160;                        dlclose(so-&gt;handle);</div><div class="line"><a name="l00346"></a><span class="lineno">  346</span>&#160;                        free(so);</div><div class="line"><a name="l00347"></a><span class="lineno">  347</span>&#160;                }</div><div class="line"><a name="l00348"></a><span class="lineno">  348</span>&#160;        } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (!m-&gt;ctr) {</div><div class="line"><a name="l00349"></a><span class="lineno">  349</span>&#160;                fuse_unregister_module(m);</div><div class="line"><a name="l00350"></a><span class="lineno">  350</span>&#160;        }</div><div class="line"><a name="l00351"></a><span class="lineno">  351</span>&#160;        pthread_mutex_unlock(&amp;fuse_context_lock);</div><div class="line"><a name="l00352"></a><span class="lineno">  352</span>&#160;}</div><div class="line"><a name="l00353"></a><span class="lineno">  353</span>&#160;</div><div class="line"><a name="l00354"></a><span class="lineno">  354</span>&#160;<span class="keyword">static</span> <span class="keywordtype">void</span> init_list_head(<span class="keyword">struct</span> list_head *list)</div><div class="line"><a name="l00355"></a><span class="lineno">  355</span>&#160;{</div><div class="line"><a name="l00356"></a><span class="lineno">  356</span>&#160;        list-&gt;next = list;</div><div class="line"><a name="l00357"></a><span class="lineno">  357</span>&#160;        list-&gt;prev = list;</div><div class="line"><a name="l00358"></a><span class="lineno">  358</span>&#160;}</div><div class="line"><a name="l00359"></a><span class="lineno">  359</span>&#160;</div><div class="line"><a name="l00360"></a><span class="lineno">  360</span>&#160;<span class="keyword">static</span> <span class="keywordtype">int</span> list_empty(<span class="keyword">const</span> <span class="keyword">struct</span> list_head *head)</div><div class="line"><a name="l00361"></a><span class="lineno">  361</span>&#160;{</div><div class="line"><a name="l00362"></a><span class="lineno">  362</span>&#160;        <span class="keywordflow">return</span> head-&gt;next == head;</div><div class="line"><a name="l00363"></a><span class="lineno">  363</span>&#160;}</div><div class="line"><a name="l00364"></a><span class="lineno">  364</span>&#160;</div><div class="line"><a name="l00365"></a><span class="lineno">  365</span>&#160;<span class="keyword">static</span> <span class="keywordtype">void</span> list_add(<span class="keyword">struct</span> list_head *<span class="keyword">new</span>, <span class="keyword">struct</span> list_head *prev,</div><div class="line"><a name="l00366"></a><span class="lineno">  366</span>&#160;                     <span class="keyword">struct</span> list_head *next)</div><div class="line"><a name="l00367"></a><span class="lineno">  367</span>&#160;{</div><div class="line"><a name="l00368"></a><span class="lineno">  368</span>&#160;        next-&gt;prev = <span class="keyword">new</span>;</div><div class="line"><a name="l00369"></a><span class="lineno">  369</span>&#160;        <span class="keyword">new</span>-&gt;next = next;</div><div class="line"><a name="l00370"></a><span class="lineno">  370</span>&#160;        <span class="keyword">new</span>-&gt;prev = prev;</div><div class="line"><a name="l00371"></a><span class="lineno">  371</span>&#160;        prev-&gt;next = <span class="keyword">new</span>;</div><div class="line"><a name="l00372"></a><span class="lineno">  372</span>&#160;}</div><div class="line"><a name="l00373"></a><span class="lineno">  373</span>&#160;</div><div class="line"><a name="l00374"></a><span class="lineno">  374</span>&#160;<span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">void</span> list_add_head(<span class="keyword">struct</span> list_head *<span class="keyword">new</span>, <span class="keyword">struct</span> list_head *head)</div><div class="line"><a name="l00375"></a><span class="lineno">  375</span>&#160;{</div><div class="line"><a name="l00376"></a><span class="lineno">  376</span>&#160;        list_add(<span class="keyword">new</span>, head, head-&gt;next);</div><div class="line"><a name="l00377"></a><span class="lineno">  377</span>&#160;}</div><div class="line"><a name="l00378"></a><span class="lineno">  378</span>&#160;</div><div class="line"><a name="l00379"></a><span class="lineno">  379</span>&#160;<span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">void</span> list_add_tail(<span class="keyword">struct</span> list_head *<span class="keyword">new</span>, <span class="keyword">struct</span> list_head *head)</div><div class="line"><a name="l00380"></a><span class="lineno">  380</span>&#160;{</div><div class="line"><a name="l00381"></a><span class="lineno">  381</span>&#160;        list_add(<span class="keyword">new</span>, head-&gt;prev, head);</div><div class="line"><a name="l00382"></a><span class="lineno">  382</span>&#160;}</div><div class="line"><a name="l00383"></a><span class="lineno">  383</span>&#160;</div><div class="line"><a name="l00384"></a><span class="lineno">  384</span>&#160;<span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">void</span> list_del(<span class="keyword">struct</span> list_head *entry)</div><div class="line"><a name="l00385"></a><span class="lineno">  385</span>&#160;{</div><div class="line"><a name="l00386"></a><span class="lineno">  386</span>&#160;        <span class="keyword">struct </span>list_head *prev = entry-&gt;prev;</div><div class="line"><a name="l00387"></a><span class="lineno">  387</span>&#160;        <span class="keyword">struct </span>list_head *next = entry-&gt;next;</div><div class="line"><a name="l00388"></a><span class="lineno">  388</span>&#160;</div><div class="line"><a name="l00389"></a><span class="lineno">  389</span>&#160;        next-&gt;prev = prev;</div><div class="line"><a name="l00390"></a><span class="lineno">  390</span>&#160;        prev-&gt;next = next;</div><div class="line"><a name="l00391"></a><span class="lineno">  391</span>&#160;}</div><div class="line"><a name="l00392"></a><span class="lineno">  392</span>&#160;</div><div class="line"><a name="l00393"></a><span class="lineno">  393</span>&#160;<span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">int</span> lru_enabled(<span class="keyword">struct</span> fuse *f)</div><div class="line"><a name="l00394"></a><span class="lineno">  394</span>&#160;{</div><div class="line"><a name="l00395"></a><span class="lineno">  395</span>&#160;        <span class="keywordflow">return</span> f-&gt;conf.remember &gt; 0;</div><div class="line"><a name="l00396"></a><span class="lineno">  396</span>&#160;}</div><div class="line"><a name="l00397"></a><span class="lineno">  397</span>&#160;</div><div class="line"><a name="l00398"></a><span class="lineno">  398</span>&#160;<span class="keyword">static</span> <span class="keyword">struct </span>node_lru *node_lru(<span class="keyword">struct</span> node *node)</div><div class="line"><a name="l00399"></a><span class="lineno">  399</span>&#160;{</div><div class="line"><a name="l00400"></a><span class="lineno">  400</span>&#160;        <span class="keywordflow">return</span> (<span class="keyword">struct</span> node_lru *) node;</div><div class="line"><a name="l00401"></a><span class="lineno">  401</span>&#160;}</div><div class="line"><a name="l00402"></a><span class="lineno">  402</span>&#160;</div><div class="line"><a name="l00403"></a><span class="lineno">  403</span>&#160;<span class="keyword">static</span> <span class="keywordtype">size_t</span> get_node_size(<span class="keyword">struct</span> fuse *f)</div><div class="line"><a name="l00404"></a><span class="lineno">  404</span>&#160;{</div><div class="line"><a name="l00405"></a><span class="lineno">  405</span>&#160;        <span class="keywordflow">if</span> (lru_enabled(f))</div><div class="line"><a name="l00406"></a><span class="lineno">  406</span>&#160;                <span class="keywordflow">return</span> <span class="keyword">sizeof</span>(<span class="keyword">struct </span>node_lru);</div><div class="line"><a name="l00407"></a><span class="lineno">  407</span>&#160;        <span class="keywordflow">else</span></div><div class="line"><a name="l00408"></a><span class="lineno">  408</span>&#160;                <span class="keywordflow">return</span> <span class="keyword">sizeof</span>(<span class="keyword">struct </span>node);</div><div class="line"><a name="l00409"></a><span class="lineno">  409</span>&#160;}</div><div class="line"><a name="l00410"></a><span class="lineno">  410</span>&#160;</div><div class="line"><a name="l00411"></a><span class="lineno">  411</span>&#160;<span class="preprocessor">#ifdef FUSE_NODE_SLAB</span></div><div class="line"><a name="l00412"></a><span class="lineno">  412</span>&#160;<span class="keyword">static</span> <span class="keyword">struct </span>node_slab *list_to_slab(<span class="keyword">struct</span> list_head *head)</div><div class="line"><a name="l00413"></a><span class="lineno">  413</span>&#160;{</div><div class="line"><a name="l00414"></a><span class="lineno">  414</span>&#160;        <span class="keywordflow">return</span> (<span class="keyword">struct</span> node_slab *) head;</div><div class="line"><a name="l00415"></a><span class="lineno">  415</span>&#160;}</div><div class="line"><a name="l00416"></a><span class="lineno">  416</span>&#160;</div><div class="line"><a name="l00417"></a><span class="lineno">  417</span>&#160;<span class="keyword">static</span> <span class="keyword">struct </span>node_slab *node_to_slab(<span class="keyword">struct</span> fuse *f, <span class="keyword">struct</span> node *node)</div><div class="line"><a name="l00418"></a><span class="lineno">  418</span>&#160;{</div><div class="line"><a name="l00419"></a><span class="lineno">  419</span>&#160;        <span class="keywordflow">return</span> (<span class="keyword">struct</span> node_slab *) (((uintptr_t) node) &amp; ~((uintptr_t) f-&gt;pagesize - 1));</div><div class="line"><a name="l00420"></a><span class="lineno">  420</span>&#160;}</div><div class="line"><a name="l00421"></a><span class="lineno">  421</span>&#160;</div><div class="line"><a name="l00422"></a><span class="lineno">  422</span>&#160;<span class="keyword">static</span> <span class="keywordtype">int</span> alloc_slab(<span class="keyword">struct</span> fuse *f)</div><div class="line"><a name="l00423"></a><span class="lineno">  423</span>&#160;{</div><div class="line"><a name="l00424"></a><span class="lineno">  424</span>&#160;        <span class="keywordtype">void</span> *mem;</div><div class="line"><a name="l00425"></a><span class="lineno">  425</span>&#160;        <span class="keyword">struct </span>node_slab *slab;</div><div class="line"><a name="l00426"></a><span class="lineno">  426</span>&#160;        <span class="keywordtype">char</span> *start;</div><div class="line"><a name="l00427"></a><span class="lineno">  427</span>&#160;        <span class="keywordtype">size_t</span> num;</div><div class="line"><a name="l00428"></a><span class="lineno">  428</span>&#160;        <span class="keywordtype">size_t</span> i;</div><div class="line"><a name="l00429"></a><span class="lineno">  429</span>&#160;        <span class="keywordtype">size_t</span> node_size = get_node_size(f);</div><div class="line"><a name="l00430"></a><span class="lineno">  430</span>&#160;</div><div class="line"><a name="l00431"></a><span class="lineno">  431</span>&#160;        mem = mmap(NULL, f-&gt;pagesize, PROT_READ | PROT_WRITE,</div><div class="line"><a name="l00432"></a><span class="lineno">  432</span>&#160;                   MAP_PRIVATE | MAP_ANONYMOUS, -1, 0);</div><div class="line"><a name="l00433"></a><span class="lineno">  433</span>&#160;</div><div class="line"><a name="l00434"></a><span class="lineno">  434</span>&#160;        <span class="keywordflow">if</span> (mem == MAP_FAILED)</div><div class="line"><a name="l00435"></a><span class="lineno">  435</span>&#160;                <span class="keywordflow">return</span> -1;</div><div class="line"><a name="l00436"></a><span class="lineno">  436</span>&#160;</div><div class="line"><a name="l00437"></a><span class="lineno">  437</span>&#160;        slab = mem;</div><div class="line"><a name="l00438"></a><span class="lineno">  438</span>&#160;        init_list_head(&amp;slab-&gt;freelist);</div><div class="line"><a name="l00439"></a><span class="lineno">  439</span>&#160;        slab-&gt;used = 0;</div><div class="line"><a name="l00440"></a><span class="lineno">  440</span>&#160;        num = (f-&gt;pagesize - <span class="keyword">sizeof</span>(<span class="keyword">struct </span>node_slab)) / node_size;</div><div class="line"><a name="l00441"></a><span class="lineno">  441</span>&#160;</div><div class="line"><a name="l00442"></a><span class="lineno">  442</span>&#160;        start = (<span class="keywordtype">char</span> *) mem + f-&gt;pagesize - num * node_size;</div><div class="line"><a name="l00443"></a><span class="lineno">  443</span>&#160;        for (i = 0; i &lt; num; i++) {</div><div class="line"><a name="l00444"></a><span class="lineno">  444</span>&#160;                <span class="keyword">struct </span>list_head *n;</div><div class="line"><a name="l00445"></a><span class="lineno">  445</span>&#160;</div><div class="line"><a name="l00446"></a><span class="lineno">  446</span>&#160;                n = (<span class="keyword">struct </span>list_head *) (start + i * node_size);</div><div class="line"><a name="l00447"></a><span class="lineno">  447</span>&#160;                list_add_tail(n, &amp;slab-&gt;freelist);</div><div class="line"><a name="l00448"></a><span class="lineno">  448</span>&#160;        }</div><div class="line"><a name="l00449"></a><span class="lineno">  449</span>&#160;        list_add_tail(&amp;slab-&gt;list, &amp;f-&gt;partial_slabs);</div><div class="line"><a name="l00450"></a><span class="lineno">  450</span>&#160;</div><div class="line"><a name="l00451"></a><span class="lineno">  451</span>&#160;        <span class="keywordflow">return</span> 0;</div><div class="line"><a name="l00452"></a><span class="lineno">  452</span>&#160;}</div><div class="line"><a name="l00453"></a><span class="lineno">  453</span>&#160;</div><div class="line"><a name="l00454"></a><span class="lineno">  454</span>&#160;<span class="keyword">static</span> <span class="keyword">struct </span>node *alloc_node(<span class="keyword">struct</span> fuse *f)</div><div class="line"><a name="l00455"></a><span class="lineno">  455</span>&#160;{</div><div class="line"><a name="l00456"></a><span class="lineno">  456</span>&#160;        <span class="keyword">struct </span>node_slab *slab;</div><div class="line"><a name="l00457"></a><span class="lineno">  457</span>&#160;        <span class="keyword">struct </span>list_head *node;</div><div class="line"><a name="l00458"></a><span class="lineno">  458</span>&#160;</div><div class="line"><a name="l00459"></a><span class="lineno">  459</span>&#160;        <span class="keywordflow">if</span> (list_empty(&amp;f-&gt;partial_slabs)) {</div><div class="line"><a name="l00460"></a><span class="lineno">  460</span>&#160;                <span class="keywordtype">int</span> res = alloc_slab(f);</div><div class="line"><a name="l00461"></a><span class="lineno">  461</span>&#160;                <span class="keywordflow">if</span> (res != 0)</div><div class="line"><a name="l00462"></a><span class="lineno">  462</span>&#160;                        <span class="keywordflow">return</span> NULL;</div><div class="line"><a name="l00463"></a><span class="lineno">  463</span>&#160;        }</div><div class="line"><a name="l00464"></a><span class="lineno">  464</span>&#160;        slab = list_to_slab(f-&gt;partial_slabs.next);</div><div class="line"><a name="l00465"></a><span class="lineno">  465</span>&#160;        slab-&gt;used++;</div><div class="line"><a name="l00466"></a><span class="lineno">  466</span>&#160;        node = slab-&gt;freelist.next;</div><div class="line"><a name="l00467"></a><span class="lineno">  467</span>&#160;        list_del(node);</div><div class="line"><a name="l00468"></a><span class="lineno">  468</span>&#160;        <span class="keywordflow">if</span> (list_empty(&amp;slab-&gt;freelist)) {</div><div class="line"><a name="l00469"></a><span class="lineno">  469</span>&#160;                list_del(&amp;slab-&gt;list);</div><div class="line"><a name="l00470"></a><span class="lineno">  470</span>&#160;                list_add_tail(&amp;slab-&gt;list, &amp;f-&gt;full_slabs);</div><div class="line"><a name="l00471"></a><span class="lineno">  471</span>&#160;        }</div><div class="line"><a name="l00472"></a><span class="lineno">  472</span>&#160;        memset(node, 0, <span class="keyword">sizeof</span>(<span class="keyword">struct</span> node));</div><div class="line"><a name="l00473"></a><span class="lineno">  473</span>&#160;</div><div class="line"><a name="l00474"></a><span class="lineno">  474</span>&#160;        <span class="keywordflow">return</span> (<span class="keyword">struct</span> node *) node;</div><div class="line"><a name="l00475"></a><span class="lineno">  475</span>&#160;}</div><div class="line"><a name="l00476"></a><span class="lineno">  476</span>&#160;</div><div class="line"><a name="l00477"></a><span class="lineno">  477</span>&#160;<span class="keyword">static</span> <span class="keywordtype">void</span> free_slab(<span class="keyword">struct</span> fuse *f, <span class="keyword">struct</span> node_slab *slab)</div><div class="line"><a name="l00478"></a><span class="lineno">  478</span>&#160;{</div><div class="line"><a name="l00479"></a><span class="lineno">  479</span>&#160;        <span class="keywordtype">int</span> res;</div><div class="line"><a name="l00480"></a><span class="lineno">  480</span>&#160;</div><div class="line"><a name="l00481"></a><span class="lineno">  481</span>&#160;        list_del(&amp;slab-&gt;list);</div><div class="line"><a name="l00482"></a><span class="lineno">  482</span>&#160;        res = munmap(slab, f-&gt;pagesize);</div><div class="line"><a name="l00483"></a><span class="lineno">  483</span>&#160;        <span class="keywordflow">if</span> (res == -1)</div><div class="line"><a name="l00484"></a><span class="lineno">  484</span>&#160;                fprintf(stderr, <span class="stringliteral">&quot;fuse warning: munmap(%p) failed\n&quot;</span>, slab);</div><div class="line"><a name="l00485"></a><span class="lineno">  485</span>&#160;}</div><div class="line"><a name="l00486"></a><span class="lineno">  486</span>&#160;</div><div class="line"><a name="l00487"></a><span class="lineno">  487</span>&#160;<span class="keyword">static</span> <span class="keywordtype">void</span> free_node_mem(<span class="keyword">struct</span> fuse *f, <span class="keyword">struct</span> node *node)</div><div class="line"><a name="l00488"></a><span class="lineno">  488</span>&#160;{</div><div class="line"><a name="l00489"></a><span class="lineno">  489</span>&#160;        <span class="keyword">struct </span>node_slab *slab = node_to_slab(f, node);</div><div class="line"><a name="l00490"></a><span class="lineno">  490</span>&#160;        <span class="keyword">struct </span>list_head *n = (<span class="keyword">struct </span>list_head *) node;</div><div class="line"><a name="l00491"></a><span class="lineno">  491</span>&#160;</div><div class="line"><a name="l00492"></a><span class="lineno">  492</span>&#160;        slab-&gt;used--;</div><div class="line"><a name="l00493"></a><span class="lineno">  493</span>&#160;        <span class="keywordflow">if</span> (slab-&gt;used) {</div><div class="line"><a name="l00494"></a><span class="lineno">  494</span>&#160;                <span class="keywordflow">if</span> (list_empty(&amp;slab-&gt;freelist)) {</div><div class="line"><a name="l00495"></a><span class="lineno">  495</span>&#160;                        list_del(&amp;slab-&gt;list);</div><div class="line"><a name="l00496"></a><span class="lineno">  496</span>&#160;                        list_add_tail(&amp;slab-&gt;list, &amp;f-&gt;partial_slabs);</div><div class="line"><a name="l00497"></a><span class="lineno">  497</span>&#160;                }</div><div class="line"><a name="l00498"></a><span class="lineno">  498</span>&#160;                list_add_head(n, &amp;slab-&gt;freelist);</div><div class="line"><a name="l00499"></a><span class="lineno">  499</span>&#160;        } <span class="keywordflow">else</span> {</div><div class="line"><a name="l00500"></a><span class="lineno">  500</span>&#160;                free_slab(f, slab);</div><div class="line"><a name="l00501"></a><span class="lineno">  501</span>&#160;        }</div><div class="line"><a name="l00502"></a><span class="lineno">  502</span>&#160;}</div><div class="line"><a name="l00503"></a><span class="lineno">  503</span>&#160;<span class="preprocessor">#else</span></div><div class="line"><a name="l00504"></a><span class="lineno">  504</span>&#160;<span class="keyword">static</span> <span class="keyword">struct </span>node *alloc_node(<span class="keyword">struct</span> fuse *f)</div><div class="line"><a name="l00505"></a><span class="lineno">  505</span>&#160;{</div><div class="line"><a name="l00506"></a><span class="lineno">  506</span>&#160;        <span class="keywordflow">return</span> (<span class="keyword">struct</span> node *) calloc(1, get_node_size(f));</div><div class="line"><a name="l00507"></a><span class="lineno">  507</span>&#160;}</div><div class="line"><a name="l00508"></a><span class="lineno">  508</span>&#160;</div><div class="line"><a name="l00509"></a><span class="lineno">  509</span>&#160;<span class="keyword">static</span> <span class="keywordtype">void</span> free_node_mem(<span class="keyword">struct</span> fuse *f, <span class="keyword">struct</span> node *node)</div><div class="line"><a name="l00510"></a><span class="lineno">  510</span>&#160;{</div><div class="line"><a name="l00511"></a><span class="lineno">  511</span>&#160;        (void) f;</div><div class="line"><a name="l00512"></a><span class="lineno">  512</span>&#160;        free(node);</div><div class="line"><a name="l00513"></a><span class="lineno">  513</span>&#160;}</div><div class="line"><a name="l00514"></a><span class="lineno">  514</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00515"></a><span class="lineno">  515</span>&#160;</div><div class="line"><a name="l00516"></a><span class="lineno">  516</span>&#160;<span class="keyword">static</span> <span class="keywordtype">size_t</span> id_hash(<span class="keyword">struct</span> fuse *f, <a class="code" href="fuse__lowlevel_8h.html#ad119a72f00b4cd2e4a500fd3364ae1e2">fuse_ino_t</a> ino)</div><div class="line"><a name="l00517"></a><span class="lineno">  517</span>&#160;{</div><div class="line"><a name="l00518"></a><span class="lineno">  518</span>&#160;        uint64_t hash = ((uint32_t) ino * 2654435761U) % f-&gt;id_table.size;</div><div class="line"><a name="l00519"></a><span class="lineno">  519</span>&#160;        uint64_t oldhash = hash % (f-&gt;id_table.size / 2);</div><div class="line"><a name="l00520"></a><span class="lineno">  520</span>&#160;</div><div class="line"><a name="l00521"></a><span class="lineno">  521</span>&#160;        <span class="keywordflow">if</span> (oldhash &gt;= f-&gt;id_table.split)</div><div class="line"><a name="l00522"></a><span class="lineno">  522</span>&#160;                <span class="keywordflow">return</span> oldhash;</div><div class="line"><a name="l00523"></a><span class="lineno">  523</span>&#160;        <span class="keywordflow">else</span></div><div class="line"><a name="l00524"></a><span class="lineno">  524</span>&#160;                <span class="keywordflow">return</span> hash;</div><div class="line"><a name="l00525"></a><span class="lineno">  525</span>&#160;}</div><div class="line"><a name="l00526"></a><span class="lineno">  526</span>&#160;</div><div class="line"><a name="l00527"></a><span class="lineno">  527</span>&#160;<span class="keyword">static</span> <span class="keyword">struct </span>node *get_node_nocheck(<span class="keyword">struct</span> fuse *f, <a class="code" href="fuse__lowlevel_8h.html#ad119a72f00b4cd2e4a500fd3364ae1e2">fuse_ino_t</a> nodeid)</div><div class="line"><a name="l00528"></a><span class="lineno">  528</span>&#160;{</div><div class="line"><a name="l00529"></a><span class="lineno">  529</span>&#160;        <span class="keywordtype">size_t</span> hash = id_hash(f, nodeid);</div><div class="line"><a name="l00530"></a><span class="lineno">  530</span>&#160;        <span class="keyword">struct </span>node *node;</div><div class="line"><a name="l00531"></a><span class="lineno">  531</span>&#160;</div><div class="line"><a name="l00532"></a><span class="lineno">  532</span>&#160;        <span class="keywordflow">for</span> (node = f-&gt;id_table.array[hash]; node != NULL; node = node-&gt;id_next)</div><div class="line"><a name="l00533"></a><span class="lineno">  533</span>&#160;                <span class="keywordflow">if</span> (node-&gt;nodeid == nodeid)</div><div class="line"><a name="l00534"></a><span class="lineno">  534</span>&#160;                        <span class="keywordflow">return</span> node;</div><div class="line"><a name="l00535"></a><span class="lineno">  535</span>&#160;</div><div class="line"><a name="l00536"></a><span class="lineno">  536</span>&#160;        <span class="keywordflow">return</span> NULL;</div><div class="line"><a name="l00537"></a><span class="lineno">  537</span>&#160;}</div><div class="line"><a name="l00538"></a><span class="lineno">  538</span>&#160;</div><div class="line"><a name="l00539"></a><span class="lineno">  539</span>&#160;<span class="keyword">static</span> <span class="keyword">struct </span>node *get_node(<span class="keyword">struct</span> fuse *f, <a class="code" href="fuse__lowlevel_8h.html#ad119a72f00b4cd2e4a500fd3364ae1e2">fuse_ino_t</a> nodeid)</div><div class="line"><a name="l00540"></a><span class="lineno">  540</span>&#160;{</div><div class="line"><a name="l00541"></a><span class="lineno">  541</span>&#160;        <span class="keyword">struct </span>node *node = get_node_nocheck(f, nodeid);</div><div class="line"><a name="l00542"></a><span class="lineno">  542</span>&#160;        <span class="keywordflow">if</span> (!node) {</div><div class="line"><a name="l00543"></a><span class="lineno">  543</span>&#160;                fprintf(stderr, <span class="stringliteral">&quot;fuse internal error: node %llu not found\n&quot;</span>,</div><div class="line"><a name="l00544"></a><span class="lineno">  544</span>&#160;                        (<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> <span class="keywordtype">long</span>) nodeid);</div><div class="line"><a name="l00545"></a><span class="lineno">  545</span>&#160;                abort();</div><div class="line"><a name="l00546"></a><span class="lineno">  546</span>&#160;        }</div><div class="line"><a name="l00547"></a><span class="lineno">  547</span>&#160;        <span class="keywordflow">return</span> node;</div><div class="line"><a name="l00548"></a><span class="lineno">  548</span>&#160;}</div><div class="line"><a name="l00549"></a><span class="lineno">  549</span>&#160;</div><div class="line"><a name="l00550"></a><span class="lineno">  550</span>&#160;<span class="keyword">static</span> <span class="keywordtype">void</span> curr_time(<span class="keyword">struct</span> timespec *now);</div><div class="line"><a name="l00551"></a><span class="lineno">  551</span>&#160;<span class="keyword">static</span> <span class="keywordtype">double</span> diff_timespec(<span class="keyword">const</span> <span class="keyword">struct</span> timespec *t1,</div><div class="line"><a name="l00552"></a><span class="lineno">  552</span>&#160;                           <span class="keyword">const</span> <span class="keyword">struct</span> timespec *t2);</div><div class="line"><a name="l00553"></a><span class="lineno">  553</span>&#160;</div><div class="line"><a name="l00554"></a><span class="lineno">  554</span>&#160;<span class="keyword">static</span> <span class="keywordtype">void</span> remove_node_lru(<span class="keyword">struct</span> node *node)</div><div class="line"><a name="l00555"></a><span class="lineno">  555</span>&#160;{</div><div class="line"><a name="l00556"></a><span class="lineno">  556</span>&#160;        <span class="keyword">struct </span>node_lru *lnode = node_lru(node);</div><div class="line"><a name="l00557"></a><span class="lineno">  557</span>&#160;        list_del(&amp;lnode-&gt;lru);</div><div class="line"><a name="l00558"></a><span class="lineno">  558</span>&#160;        init_list_head(&amp;lnode-&gt;lru);</div><div class="line"><a name="l00559"></a><span class="lineno">  559</span>&#160;}</div><div class="line"><a name="l00560"></a><span class="lineno">  560</span>&#160;</div><div class="line"><a name="l00561"></a><span class="lineno">  561</span>&#160;<span class="keyword">static</span> <span class="keywordtype">void</span> set_forget_time(<span class="keyword">struct</span> fuse *f, <span class="keyword">struct</span> node *node)</div><div class="line"><a name="l00562"></a><span class="lineno">  562</span>&#160;{</div><div class="line"><a name="l00563"></a><span class="lineno">  563</span>&#160;        <span class="keyword">struct </span>node_lru *lnode = node_lru(node);</div><div class="line"><a name="l00564"></a><span class="lineno">  564</span>&#160;</div><div class="line"><a name="l00565"></a><span class="lineno">  565</span>&#160;        list_del(&amp;lnode-&gt;lru);</div><div class="line"><a name="l00566"></a><span class="lineno">  566</span>&#160;        list_add_tail(&amp;lnode-&gt;lru, &amp;f-&gt;lru_table);</div><div class="line"><a name="l00567"></a><span class="lineno">  567</span>&#160;        curr_time(&amp;lnode-&gt;forget_time);</div><div class="line"><a name="l00568"></a><span class="lineno">  568</span>&#160;}</div><div class="line"><a name="l00569"></a><span class="lineno">  569</span>&#160;</div><div class="line"><a name="l00570"></a><span class="lineno">  570</span>&#160;<span class="keyword">static</span> <span class="keywordtype">void</span> free_node(<span class="keyword">struct</span> fuse *f, <span class="keyword">struct</span> node *node)</div><div class="line"><a name="l00571"></a><span class="lineno">  571</span>&#160;{</div><div class="line"><a name="l00572"></a><span class="lineno">  572</span>&#160;        <span class="keywordflow">if</span> (node-&gt;name != node-&gt;inline_name)</div><div class="line"><a name="l00573"></a><span class="lineno">  573</span>&#160;                free(node-&gt;name);</div><div class="line"><a name="l00574"></a><span class="lineno">  574</span>&#160;        free_node_mem(f, node);</div><div class="line"><a name="l00575"></a><span class="lineno">  575</span>&#160;}</div><div class="line"><a name="l00576"></a><span class="lineno">  576</span>&#160;</div><div class="line"><a name="l00577"></a><span class="lineno">  577</span>&#160;<span class="keyword">static</span> <span class="keywordtype">void</span> node_table_reduce(<span class="keyword">struct</span> node_table *t)</div><div class="line"><a name="l00578"></a><span class="lineno">  578</span>&#160;{</div><div class="line"><a name="l00579"></a><span class="lineno">  579</span>&#160;        <span class="keywordtype">size_t</span> newsize = t-&gt;size / 2;</div><div class="line"><a name="l00580"></a><span class="lineno">  580</span>&#160;        <span class="keywordtype">void</span> *newarray;</div><div class="line"><a name="l00581"></a><span class="lineno">  581</span>&#160;</div><div class="line"><a name="l00582"></a><span class="lineno">  582</span>&#160;        <span class="keywordflow">if</span> (newsize &lt; NODE_TABLE_MIN_SIZE)</div><div class="line"><a name="l00583"></a><span class="lineno">  583</span>&#160;                <span class="keywordflow">return</span>;</div><div class="line"><a name="l00584"></a><span class="lineno">  584</span>&#160;</div><div class="line"><a name="l00585"></a><span class="lineno">  585</span>&#160;        newarray = realloc(t-&gt;array, <span class="keyword">sizeof</span>(<span class="keyword">struct</span> node *) * newsize);</div><div class="line"><a name="l00586"></a><span class="lineno">  586</span>&#160;        <span class="keywordflow">if</span> (newarray != NULL)</div><div class="line"><a name="l00587"></a><span class="lineno">  587</span>&#160;                t-&gt;array = newarray;</div><div class="line"><a name="l00588"></a><span class="lineno">  588</span>&#160;</div><div class="line"><a name="l00589"></a><span class="lineno">  589</span>&#160;        t-&gt;size = newsize;</div><div class="line"><a name="l00590"></a><span class="lineno">  590</span>&#160;        t-&gt;split = t-&gt;size / 2;</div><div class="line"><a name="l00591"></a><span class="lineno">  591</span>&#160;}</div><div class="line"><a name="l00592"></a><span class="lineno">  592</span>&#160;</div><div class="line"><a name="l00593"></a><span class="lineno">  593</span>&#160;<span class="keyword">static</span> <span class="keywordtype">void</span> remerge_id(<span class="keyword">struct</span> fuse *f)</div><div class="line"><a name="l00594"></a><span class="lineno">  594</span>&#160;{</div><div class="line"><a name="l00595"></a><span class="lineno">  595</span>&#160;        <span class="keyword">struct </span>node_table *t = &amp;f-&gt;id_table;</div><div class="line"><a name="l00596"></a><span class="lineno">  596</span>&#160;        <span class="keywordtype">int</span> iter;</div><div class="line"><a name="l00597"></a><span class="lineno">  597</span>&#160;</div><div class="line"><a name="l00598"></a><span class="lineno">  598</span>&#160;        <span class="keywordflow">if</span> (t-&gt;split == 0)</div><div class="line"><a name="l00599"></a><span class="lineno">  599</span>&#160;                node_table_reduce(t);</div><div class="line"><a name="l00600"></a><span class="lineno">  600</span>&#160;</div><div class="line"><a name="l00601"></a><span class="lineno">  601</span>&#160;        <span class="keywordflow">for</span> (iter = 8; t-&gt;split &gt; 0 &amp;&amp; iter; iter--) {</div><div class="line"><a name="l00602"></a><span class="lineno">  602</span>&#160;                <span class="keyword">struct </span>node **upper;</div><div class="line"><a name="l00603"></a><span class="lineno">  603</span>&#160;</div><div class="line"><a name="l00604"></a><span class="lineno">  604</span>&#160;                t-&gt;split--;</div><div class="line"><a name="l00605"></a><span class="lineno">  605</span>&#160;                upper = &amp;t-&gt;array[t-&gt;split + t-&gt;size / 2];</div><div class="line"><a name="l00606"></a><span class="lineno">  606</span>&#160;                <span class="keywordflow">if</span> (*upper) {</div><div class="line"><a name="l00607"></a><span class="lineno">  607</span>&#160;                        <span class="keyword">struct </span>node **nodep;</div><div class="line"><a name="l00608"></a><span class="lineno">  608</span>&#160;</div><div class="line"><a name="l00609"></a><span class="lineno">  609</span>&#160;                        <span class="keywordflow">for</span> (nodep = &amp;t-&gt;array[t-&gt;split]; *nodep;</div><div class="line"><a name="l00610"></a><span class="lineno">  610</span>&#160;                             nodep = &amp;(*nodep)-&gt;id_next);</div><div class="line"><a name="l00611"></a><span class="lineno">  611</span>&#160;</div><div class="line"><a name="l00612"></a><span class="lineno">  612</span>&#160;                        *nodep = *upper;</div><div class="line"><a name="l00613"></a><span class="lineno">  613</span>&#160;                        *upper = NULL;</div><div class="line"><a name="l00614"></a><span class="lineno">  614</span>&#160;                        <span class="keywordflow">break</span>;</div><div class="line"><a name="l00615"></a><span class="lineno">  615</span>&#160;                }</div><div class="line"><a name="l00616"></a><span class="lineno">  616</span>&#160;        }</div><div class="line"><a name="l00617"></a><span class="lineno">  617</span>&#160;}</div><div class="line"><a name="l00618"></a><span class="lineno">  618</span>&#160;</div><div class="line"><a name="l00619"></a><span class="lineno">  619</span>&#160;<span class="keyword">static</span> <span class="keywordtype">void</span> unhash_id(<span class="keyword">struct</span> fuse *f, <span class="keyword">struct</span> node *node)</div><div class="line"><a name="l00620"></a><span class="lineno">  620</span>&#160;{</div><div class="line"><a name="l00621"></a><span class="lineno">  621</span>&#160;        <span class="keyword">struct </span>node **nodep = &amp;f-&gt;id_table.array[id_hash(f, node-&gt;nodeid)];</div><div class="line"><a name="l00622"></a><span class="lineno">  622</span>&#160;</div><div class="line"><a name="l00623"></a><span class="lineno">  623</span>&#160;        <span class="keywordflow">for</span> (; *nodep != NULL; nodep = &amp;(*nodep)-&gt;id_next)</div><div class="line"><a name="l00624"></a><span class="lineno">  624</span>&#160;                <span class="keywordflow">if</span> (*nodep == node) {</div><div class="line"><a name="l00625"></a><span class="lineno">  625</span>&#160;                        *nodep = node-&gt;id_next;</div><div class="line"><a name="l00626"></a><span class="lineno">  626</span>&#160;                        f-&gt;id_table.use--;</div><div class="line"><a name="l00627"></a><span class="lineno">  627</span>&#160;</div><div class="line"><a name="l00628"></a><span class="lineno">  628</span>&#160;                        <span class="keywordflow">if</span>(f-&gt;id_table.use &lt; f-&gt;id_table.size / 4)</div><div class="line"><a name="l00629"></a><span class="lineno">  629</span>&#160;                                remerge_id(f);</div><div class="line"><a name="l00630"></a><span class="lineno">  630</span>&#160;                        <span class="keywordflow">return</span>;</div><div class="line"><a name="l00631"></a><span class="lineno">  631</span>&#160;                }</div><div class="line"><a name="l00632"></a><span class="lineno">  632</span>&#160;}</div><div class="line"><a name="l00633"></a><span class="lineno">  633</span>&#160;</div><div class="line"><a name="l00634"></a><span class="lineno">  634</span>&#160;<span class="keyword">static</span> <span class="keywordtype">int</span> node_table_resize(<span class="keyword">struct</span> node_table *t)</div><div class="line"><a name="l00635"></a><span class="lineno">  635</span>&#160;{</div><div class="line"><a name="l00636"></a><span class="lineno">  636</span>&#160;        <span class="keywordtype">size_t</span> newsize = t-&gt;size * 2;</div><div class="line"><a name="l00637"></a><span class="lineno">  637</span>&#160;        <span class="keywordtype">void</span> *newarray;</div><div class="line"><a name="l00638"></a><span class="lineno">  638</span>&#160;</div><div class="line"><a name="l00639"></a><span class="lineno">  639</span>&#160;        newarray = realloc(t-&gt;array, <span class="keyword">sizeof</span>(<span class="keyword">struct</span> node *) * newsize);</div><div class="line"><a name="l00640"></a><span class="lineno">  640</span>&#160;        <span class="keywordflow">if</span> (newarray == NULL)</div><div class="line"><a name="l00641"></a><span class="lineno">  641</span>&#160;                <span class="keywordflow">return</span> -1;</div><div class="line"><a name="l00642"></a><span class="lineno">  642</span>&#160;</div><div class="line"><a name="l00643"></a><span class="lineno">  643</span>&#160;        t-&gt;array = newarray;</div><div class="line"><a name="l00644"></a><span class="lineno">  644</span>&#160;        memset(t-&gt;array + t-&gt;size, 0, t-&gt;size * <span class="keyword">sizeof</span>(<span class="keyword">struct</span> node *));</div><div class="line"><a name="l00645"></a><span class="lineno">  645</span>&#160;        t-&gt;size = newsize;</div><div class="line"><a name="l00646"></a><span class="lineno">  646</span>&#160;        t-&gt;split = 0;</div><div class="line"><a name="l00647"></a><span class="lineno">  647</span>&#160;</div><div class="line"><a name="l00648"></a><span class="lineno">  648</span>&#160;        <span class="keywordflow">return</span> 0;</div><div class="line"><a name="l00649"></a><span class="lineno">  649</span>&#160;}</div><div class="line"><a name="l00650"></a><span class="lineno">  650</span>&#160;</div><div class="line"><a name="l00651"></a><span class="lineno">  651</span>&#160;<span class="keyword">static</span> <span class="keywordtype">void</span> rehash_id(<span class="keyword">struct</span> fuse *f)</div><div class="line"><a name="l00652"></a><span class="lineno">  652</span>&#160;{</div><div class="line"><a name="l00653"></a><span class="lineno">  653</span>&#160;        <span class="keyword">struct </span>node_table *t = &amp;f-&gt;id_table;</div><div class="line"><a name="l00654"></a><span class="lineno">  654</span>&#160;        <span class="keyword">struct </span>node **nodep;</div><div class="line"><a name="l00655"></a><span class="lineno">  655</span>&#160;        <span class="keyword">struct </span>node **next;</div><div class="line"><a name="l00656"></a><span class="lineno">  656</span>&#160;        <span class="keywordtype">size_t</span> hash;</div><div class="line"><a name="l00657"></a><span class="lineno">  657</span>&#160;</div><div class="line"><a name="l00658"></a><span class="lineno">  658</span>&#160;        <span class="keywordflow">if</span> (t-&gt;split == t-&gt;size / 2)</div><div class="line"><a name="l00659"></a><span class="lineno">  659</span>&#160;                <span class="keywordflow">return</span>;</div><div class="line"><a name="l00660"></a><span class="lineno">  660</span>&#160;</div><div class="line"><a name="l00661"></a><span class="lineno">  661</span>&#160;        hash = t-&gt;split;</div><div class="line"><a name="l00662"></a><span class="lineno">  662</span>&#160;        t-&gt;split++;</div><div class="line"><a name="l00663"></a><span class="lineno">  663</span>&#160;        <span class="keywordflow">for</span> (nodep = &amp;t-&gt;array[hash]; *nodep != NULL; nodep = next) {</div><div class="line"><a name="l00664"></a><span class="lineno">  664</span>&#160;                <span class="keyword">struct </span>node *node = *nodep;</div><div class="line"><a name="l00665"></a><span class="lineno">  665</span>&#160;                <span class="keywordtype">size_t</span> newhash = id_hash(f, node-&gt;nodeid);</div><div class="line"><a name="l00666"></a><span class="lineno">  666</span>&#160;</div><div class="line"><a name="l00667"></a><span class="lineno">  667</span>&#160;                <span class="keywordflow">if</span> (newhash != hash) {</div><div class="line"><a name="l00668"></a><span class="lineno">  668</span>&#160;                        next = nodep;</div><div class="line"><a name="l00669"></a><span class="lineno">  669</span>&#160;                        *nodep = node-&gt;id_next;</div><div class="line"><a name="l00670"></a><span class="lineno">  670</span>&#160;                        node-&gt;id_next = t-&gt;array[newhash];</div><div class="line"><a name="l00671"></a><span class="lineno">  671</span>&#160;                        t-&gt;array[newhash] = node;</div><div class="line"><a name="l00672"></a><span class="lineno">  672</span>&#160;                } <span class="keywordflow">else</span> {</div><div class="line"><a name="l00673"></a><span class="lineno">  673</span>&#160;                        next = &amp;node-&gt;id_next;</div><div class="line"><a name="l00674"></a><span class="lineno">  674</span>&#160;                }</div><div class="line"><a name="l00675"></a><span class="lineno">  675</span>&#160;        }</div><div class="line"><a name="l00676"></a><span class="lineno">  676</span>&#160;        <span class="keywordflow">if</span> (t-&gt;split == t-&gt;size / 2)</div><div class="line"><a name="l00677"></a><span class="lineno">  677</span>&#160;                node_table_resize(t);</div><div class="line"><a name="l00678"></a><span class="lineno">  678</span>&#160;}</div><div class="line"><a name="l00679"></a><span class="lineno">  679</span>&#160;</div><div class="line"><a name="l00680"></a><span class="lineno">  680</span>&#160;<span class="keyword">static</span> <span class="keywordtype">void</span> hash_id(<span class="keyword">struct</span> fuse *f, <span class="keyword">struct</span> node *node)</div><div class="line"><a name="l00681"></a><span class="lineno">  681</span>&#160;{</div><div class="line"><a name="l00682"></a><span class="lineno">  682</span>&#160;        <span class="keywordtype">size_t</span> hash = id_hash(f, node-&gt;nodeid);</div><div class="line"><a name="l00683"></a><span class="lineno">  683</span>&#160;        node-&gt;id_next = f-&gt;id_table.array[hash];</div><div class="line"><a name="l00684"></a><span class="lineno">  684</span>&#160;        f-&gt;id_table.array[hash] = node;</div><div class="line"><a name="l00685"></a><span class="lineno">  685</span>&#160;        f-&gt;id_table.use++;</div><div class="line"><a name="l00686"></a><span class="lineno">  686</span>&#160;</div><div class="line"><a name="l00687"></a><span class="lineno">  687</span>&#160;        <span class="keywordflow">if</span> (f-&gt;id_table.use &gt;= f-&gt;id_table.size / 2)</div><div class="line"><a name="l00688"></a><span class="lineno">  688</span>&#160;                rehash_id(f);</div><div class="line"><a name="l00689"></a><span class="lineno">  689</span>&#160;}</div><div class="line"><a name="l00690"></a><span class="lineno">  690</span>&#160;</div><div class="line"><a name="l00691"></a><span class="lineno">  691</span>&#160;<span class="keyword">static</span> <span class="keywordtype">size_t</span> name_hash(<span class="keyword">struct</span> fuse *f, <a class="code" href="fuse__lowlevel_8h.html#ad119a72f00b4cd2e4a500fd3364ae1e2">fuse_ino_t</a> parent,</div><div class="line"><a name="l00692"></a><span class="lineno">  692</span>&#160;                        <span class="keyword">const</span> <span class="keywordtype">char</span> *name)</div><div class="line"><a name="l00693"></a><span class="lineno">  693</span>&#160;{</div><div class="line"><a name="l00694"></a><span class="lineno">  694</span>&#160;        uint64_t hash = parent;</div><div class="line"><a name="l00695"></a><span class="lineno">  695</span>&#160;        uint64_t oldhash;</div><div class="line"><a name="l00696"></a><span class="lineno">  696</span>&#160;</div><div class="line"><a name="l00697"></a><span class="lineno">  697</span>&#160;        <span class="keywordflow">for</span> (; *name; name++)</div><div class="line"><a name="l00698"></a><span class="lineno">  698</span>&#160;                hash = hash * 31 + (<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span>) *name;</div><div class="line"><a name="l00699"></a><span class="lineno">  699</span>&#160;</div><div class="line"><a name="l00700"></a><span class="lineno">  700</span>&#160;        hash %= f-&gt;name_table.size;</div><div class="line"><a name="l00701"></a><span class="lineno">  701</span>&#160;        oldhash = hash % (f-&gt;name_table.size / 2);</div><div class="line"><a name="l00702"></a><span class="lineno">  702</span>&#160;        <span class="keywordflow">if</span> (oldhash &gt;= f-&gt;name_table.split)</div><div class="line"><a name="l00703"></a><span class="lineno">  703</span>&#160;                <span class="keywordflow">return</span> oldhash;</div><div class="line"><a name="l00704"></a><span class="lineno">  704</span>&#160;        <span class="keywordflow">else</span></div><div class="line"><a name="l00705"></a><span class="lineno">  705</span>&#160;                <span class="keywordflow">return</span> hash;</div><div class="line"><a name="l00706"></a><span class="lineno">  706</span>&#160;}</div><div class="line"><a name="l00707"></a><span class="lineno">  707</span>&#160;</div><div class="line"><a name="l00708"></a><span class="lineno">  708</span>&#160;<span class="keyword">static</span> <span class="keywordtype">void</span> unref_node(<span class="keyword">struct</span> fuse *f, <span class="keyword">struct</span> node *node);</div><div class="line"><a name="l00709"></a><span class="lineno">  709</span>&#160;</div><div class="line"><a name="l00710"></a><span class="lineno">  710</span>&#160;<span class="keyword">static</span> <span class="keywordtype">void</span> remerge_name(<span class="keyword">struct</span> fuse *f)</div><div class="line"><a name="l00711"></a><span class="lineno">  711</span>&#160;{</div><div class="line"><a name="l00712"></a><span class="lineno">  712</span>&#160;        <span class="keyword">struct </span>node_table *t = &amp;f-&gt;name_table;</div><div class="line"><a name="l00713"></a><span class="lineno">  713</span>&#160;        <span class="keywordtype">int</span> iter;</div><div class="line"><a name="l00714"></a><span class="lineno">  714</span>&#160;</div><div class="line"><a name="l00715"></a><span class="lineno">  715</span>&#160;        <span class="keywordflow">if</span> (t-&gt;split == 0)</div><div class="line"><a name="l00716"></a><span class="lineno">  716</span>&#160;                node_table_reduce(t);</div><div class="line"><a name="l00717"></a><span class="lineno">  717</span>&#160;</div><div class="line"><a name="l00718"></a><span class="lineno">  718</span>&#160;        <span class="keywordflow">for</span> (iter = 8; t-&gt;split &gt; 0 &amp;&amp; iter; iter--) {</div><div class="line"><a name="l00719"></a><span class="lineno">  719</span>&#160;                <span class="keyword">struct </span>node **upper;</div><div class="line"><a name="l00720"></a><span class="lineno">  720</span>&#160;</div><div class="line"><a name="l00721"></a><span class="lineno">  721</span>&#160;                t-&gt;split--;</div><div class="line"><a name="l00722"></a><span class="lineno">  722</span>&#160;                upper = &amp;t-&gt;array[t-&gt;split + t-&gt;size / 2];</div><div class="line"><a name="l00723"></a><span class="lineno">  723</span>&#160;                <span class="keywordflow">if</span> (*upper) {</div><div class="line"><a name="l00724"></a><span class="lineno">  724</span>&#160;                        <span class="keyword">struct </span>node **nodep;</div><div class="line"><a name="l00725"></a><span class="lineno">  725</span>&#160;</div><div class="line"><a name="l00726"></a><span class="lineno">  726</span>&#160;                        <span class="keywordflow">for</span> (nodep = &amp;t-&gt;array[t-&gt;split]; *nodep;</div><div class="line"><a name="l00727"></a><span class="lineno">  727</span>&#160;                             nodep = &amp;(*nodep)-&gt;name_next);</div><div class="line"><a name="l00728"></a><span class="lineno">  728</span>&#160;</div><div class="line"><a name="l00729"></a><span class="lineno">  729</span>&#160;                        *nodep = *upper;</div><div class="line"><a name="l00730"></a><span class="lineno">  730</span>&#160;                        *upper = NULL;</div><div class="line"><a name="l00731"></a><span class="lineno">  731</span>&#160;                        <span class="keywordflow">break</span>;</div><div class="line"><a name="l00732"></a><span class="lineno">  732</span>&#160;                }</div><div class="line"><a name="l00733"></a><span class="lineno">  733</span>&#160;        }</div><div class="line"><a name="l00734"></a><span class="lineno">  734</span>&#160;}</div><div class="line"><a name="l00735"></a><span class="lineno">  735</span>&#160;</div><div class="line"><a name="l00736"></a><span class="lineno">  736</span>&#160;<span class="keyword">static</span> <span class="keywordtype">void</span> unhash_name(<span class="keyword">struct</span> fuse *f, <span class="keyword">struct</span> node *node)</div><div class="line"><a name="l00737"></a><span class="lineno">  737</span>&#160;{</div><div class="line"><a name="l00738"></a><span class="lineno">  738</span>&#160;        <span class="keywordflow">if</span> (node-&gt;name) {</div><div class="line"><a name="l00739"></a><span class="lineno">  739</span>&#160;                <span class="keywordtype">size_t</span> hash = name_hash(f, node-&gt;parent-&gt;nodeid, node-&gt;name);</div><div class="line"><a name="l00740"></a><span class="lineno">  740</span>&#160;                <span class="keyword">struct </span>node **nodep = &amp;f-&gt;name_table.array[hash];</div><div class="line"><a name="l00741"></a><span class="lineno">  741</span>&#160;</div><div class="line"><a name="l00742"></a><span class="lineno">  742</span>&#160;                <span class="keywordflow">for</span> (; *nodep != NULL; nodep = &amp;(*nodep)-&gt;name_next)</div><div class="line"><a name="l00743"></a><span class="lineno">  743</span>&#160;                        <span class="keywordflow">if</span> (*nodep == node) {</div><div class="line"><a name="l00744"></a><span class="lineno">  744</span>&#160;                                *nodep = node-&gt;name_next;</div><div class="line"><a name="l00745"></a><span class="lineno">  745</span>&#160;                                node-&gt;name_next = NULL;</div><div class="line"><a name="l00746"></a><span class="lineno">  746</span>&#160;                                unref_node(f, node-&gt;parent);</div><div class="line"><a name="l00747"></a><span class="lineno">  747</span>&#160;                                <span class="keywordflow">if</span> (node-&gt;name != node-&gt;inline_name)</div><div class="line"><a name="l00748"></a><span class="lineno">  748</span>&#160;                                        free(node-&gt;name);</div><div class="line"><a name="l00749"></a><span class="lineno">  749</span>&#160;                                node-&gt;name = NULL;</div><div class="line"><a name="l00750"></a><span class="lineno">  750</span>&#160;                                node-&gt;parent = NULL;</div><div class="line"><a name="l00751"></a><span class="lineno">  751</span>&#160;                                f-&gt;name_table.use--;</div><div class="line"><a name="l00752"></a><span class="lineno">  752</span>&#160;</div><div class="line"><a name="l00753"></a><span class="lineno">  753</span>&#160;                                <span class="keywordflow">if</span> (f-&gt;name_table.use &lt; f-&gt;name_table.size / 4)</div><div class="line"><a name="l00754"></a><span class="lineno">  754</span>&#160;                                        remerge_name(f);</div><div class="line"><a name="l00755"></a><span class="lineno">  755</span>&#160;                                <span class="keywordflow">return</span>;</div><div class="line"><a name="l00756"></a><span class="lineno">  756</span>&#160;                        }</div><div class="line"><a name="l00757"></a><span class="lineno">  757</span>&#160;                fprintf(stderr,</div><div class="line"><a name="l00758"></a><span class="lineno">  758</span>&#160;                        <span class="stringliteral">&quot;fuse internal error: unable to unhash node: %llu\n&quot;</span>,</div><div class="line"><a name="l00759"></a><span class="lineno">  759</span>&#160;                        (<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> <span class="keywordtype">long</span>) node-&gt;nodeid);</div><div class="line"><a name="l00760"></a><span class="lineno">  760</span>&#160;                abort();</div><div class="line"><a name="l00761"></a><span class="lineno">  761</span>&#160;        }</div><div class="line"><a name="l00762"></a><span class="lineno">  762</span>&#160;}</div><div class="line"><a name="l00763"></a><span class="lineno">  763</span>&#160;</div><div class="line"><a name="l00764"></a><span class="lineno">  764</span>&#160;<span class="keyword">static</span> <span class="keywordtype">void</span> rehash_name(<span class="keyword">struct</span> fuse *f)</div><div class="line"><a name="l00765"></a><span class="lineno">  765</span>&#160;{</div><div class="line"><a name="l00766"></a><span class="lineno">  766</span>&#160;        <span class="keyword">struct </span>node_table *t = &amp;f-&gt;name_table;</div><div class="line"><a name="l00767"></a><span class="lineno">  767</span>&#160;        <span class="keyword">struct </span>node **nodep;</div><div class="line"><a name="l00768"></a><span class="lineno">  768</span>&#160;        <span class="keyword">struct </span>node **next;</div><div class="line"><a name="l00769"></a><span class="lineno">  769</span>&#160;        <span class="keywordtype">size_t</span> hash;</div><div class="line"><a name="l00770"></a><span class="lineno">  770</span>&#160;</div><div class="line"><a name="l00771"></a><span class="lineno">  771</span>&#160;        <span class="keywordflow">if</span> (t-&gt;split == t-&gt;size / 2)</div><div class="line"><a name="l00772"></a><span class="lineno">  772</span>&#160;                <span class="keywordflow">return</span>;</div><div class="line"><a name="l00773"></a><span class="lineno">  773</span>&#160;</div><div class="line"><a name="l00774"></a><span class="lineno">  774</span>&#160;        hash = t-&gt;split;</div><div class="line"><a name="l00775"></a><span class="lineno">  775</span>&#160;        t-&gt;split++;</div><div class="line"><a name="l00776"></a><span class="lineno">  776</span>&#160;        <span class="keywordflow">for</span> (nodep = &amp;t-&gt;array[hash]; *nodep != NULL; nodep = next) {</div><div class="line"><a name="l00777"></a><span class="lineno">  777</span>&#160;                <span class="keyword">struct </span>node *node = *nodep;</div><div class="line"><a name="l00778"></a><span class="lineno">  778</span>&#160;                <span class="keywordtype">size_t</span> newhash = name_hash(f, node-&gt;parent-&gt;nodeid, node-&gt;name);</div><div class="line"><a name="l00779"></a><span class="lineno">  779</span>&#160;</div><div class="line"><a name="l00780"></a><span class="lineno">  780</span>&#160;                <span class="keywordflow">if</span> (newhash != hash) {</div><div class="line"><a name="l00781"></a><span class="lineno">  781</span>&#160;                        next = nodep;</div><div class="line"><a name="l00782"></a><span class="lineno">  782</span>&#160;                        *nodep = node-&gt;name_next;</div><div class="line"><a name="l00783"></a><span class="lineno">  783</span>&#160;                        node-&gt;name_next = t-&gt;array[newhash];</div><div class="line"><a name="l00784"></a><span class="lineno">  784</span>&#160;                        t-&gt;array[newhash] = node;</div><div class="line"><a name="l00785"></a><span class="lineno">  785</span>&#160;                } <span class="keywordflow">else</span> {</div><div class="line"><a name="l00786"></a><span class="lineno">  786</span>&#160;                        next = &amp;node-&gt;name_next;</div><div class="line"><a name="l00787"></a><span class="lineno">  787</span>&#160;                }</div><div class="line"><a name="l00788"></a><span class="lineno">  788</span>&#160;        }</div><div class="line"><a name="l00789"></a><span class="lineno">  789</span>&#160;        <span class="keywordflow">if</span> (t-&gt;split == t-&gt;size / 2)</div><div class="line"><a name="l00790"></a><span class="lineno">  790</span>&#160;                node_table_resize(t);</div><div class="line"><a name="l00791"></a><span class="lineno">  791</span>&#160;}</div><div class="line"><a name="l00792"></a><span class="lineno">  792</span>&#160;</div><div class="line"><a name="l00793"></a><span class="lineno">  793</span>&#160;<span class="keyword">static</span> <span class="keywordtype">int</span> hash_name(<span class="keyword">struct</span> fuse *f, <span class="keyword">struct</span> node *node, <a class="code" href="fuse__lowlevel_8h.html#ad119a72f00b4cd2e4a500fd3364ae1e2">fuse_ino_t</a> parentid,</div><div class="line"><a name="l00794"></a><span class="lineno">  794</span>&#160;                     <span class="keyword">const</span> <span class="keywordtype">char</span> *name)</div><div class="line"><a name="l00795"></a><span class="lineno">  795</span>&#160;{</div><div class="line"><a name="l00796"></a><span class="lineno">  796</span>&#160;        <span class="keywordtype">size_t</span> hash = name_hash(f, parentid, name);</div><div class="line"><a name="l00797"></a><span class="lineno">  797</span>&#160;        <span class="keyword">struct </span>node *parent = get_node(f, parentid);</div><div class="line"><a name="l00798"></a><span class="lineno">  798</span>&#160;        <span class="keywordflow">if</span> (strlen(name) &lt; <span class="keyword">sizeof</span>(node-&gt;inline_name)) {</div><div class="line"><a name="l00799"></a><span class="lineno">  799</span>&#160;                strcpy(node-&gt;inline_name, name);</div><div class="line"><a name="l00800"></a><span class="lineno">  800</span>&#160;                node-&gt;name = node-&gt;inline_name;</div><div class="line"><a name="l00801"></a><span class="lineno">  801</span>&#160;        } <span class="keywordflow">else</span> {</div><div class="line"><a name="l00802"></a><span class="lineno">  802</span>&#160;                node-&gt;name = strdup(name);</div><div class="line"><a name="l00803"></a><span class="lineno">  803</span>&#160;                <span class="keywordflow">if</span> (node-&gt;name == NULL)</div><div class="line"><a name="l00804"></a><span class="lineno">  804</span>&#160;                        <span class="keywordflow">return</span> -1;</div><div class="line"><a name="l00805"></a><span class="lineno">  805</span>&#160;        }</div><div class="line"><a name="l00806"></a><span class="lineno">  806</span>&#160;</div><div class="line"><a name="l00807"></a><span class="lineno">  807</span>&#160;        parent-&gt;refctr ++;</div><div class="line"><a name="l00808"></a><span class="lineno">  808</span>&#160;        node-&gt;parent = parent;</div><div class="line"><a name="l00809"></a><span class="lineno">  809</span>&#160;        node-&gt;name_next = f-&gt;name_table.array[hash];</div><div class="line"><a name="l00810"></a><span class="lineno">  810</span>&#160;        f-&gt;name_table.array[hash] = node;</div><div class="line"><a name="l00811"></a><span class="lineno">  811</span>&#160;        f-&gt;name_table.use++;</div><div class="line"><a name="l00812"></a><span class="lineno">  812</span>&#160;</div><div class="line"><a name="l00813"></a><span class="lineno">  813</span>&#160;        <span class="keywordflow">if</span> (f-&gt;name_table.use &gt;= f-&gt;name_table.size / 2)</div><div class="line"><a name="l00814"></a><span class="lineno">  814</span>&#160;                rehash_name(f);</div><div class="line"><a name="l00815"></a><span class="lineno">  815</span>&#160;</div><div class="line"><a name="l00816"></a><span class="lineno">  816</span>&#160;        <span class="keywordflow">return</span> 0;</div><div class="line"><a name="l00817"></a><span class="lineno">  817</span>&#160;}</div><div class="line"><a name="l00818"></a><span class="lineno">  818</span>&#160;</div><div class="line"><a name="l00819"></a><span class="lineno">  819</span>&#160;<span class="keyword">static</span> <span class="keywordtype">void</span> delete_node(<span class="keyword">struct</span> fuse *f, <span class="keyword">struct</span> node *node)</div><div class="line"><a name="l00820"></a><span class="lineno">  820</span>&#160;{</div><div class="line"><a name="l00821"></a><span class="lineno">  821</span>&#160;        <span class="keywordflow">if</span> (f-&gt;conf.debug)</div><div class="line"><a name="l00822"></a><span class="lineno">  822</span>&#160;                fprintf(stderr, <span class="stringliteral">&quot;DELETE: %llu\n&quot;</span>,</div><div class="line"><a name="l00823"></a><span class="lineno">  823</span>&#160;                        (<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> <span class="keywordtype">long</span>) node-&gt;nodeid);</div><div class="line"><a name="l00824"></a><span class="lineno">  824</span>&#160;</div><div class="line"><a name="l00825"></a><span class="lineno">  825</span>&#160;        assert(node-&gt;treelock == 0);</div><div class="line"><a name="l00826"></a><span class="lineno">  826</span>&#160;        unhash_name(f, node);</div><div class="line"><a name="l00827"></a><span class="lineno">  827</span>&#160;        <span class="keywordflow">if</span> (lru_enabled(f))</div><div class="line"><a name="l00828"></a><span class="lineno">  828</span>&#160;                remove_node_lru(node);</div><div class="line"><a name="l00829"></a><span class="lineno">  829</span>&#160;        unhash_id(f, node);</div><div class="line"><a name="l00830"></a><span class="lineno">  830</span>&#160;        free_node(f, node);</div><div class="line"><a name="l00831"></a><span class="lineno">  831</span>&#160;}</div><div class="line"><a name="l00832"></a><span class="lineno">  832</span>&#160;</div><div class="line"><a name="l00833"></a><span class="lineno">  833</span>&#160;<span class="keyword">static</span> <span class="keywordtype">void</span> unref_node(<span class="keyword">struct</span> fuse *f, <span class="keyword">struct</span> node *node)</div><div class="line"><a name="l00834"></a><span class="lineno">  834</span>&#160;{</div><div class="line"><a name="l00835"></a><span class="lineno">  835</span>&#160;        assert(node-&gt;refctr &gt; 0);</div><div class="line"><a name="l00836"></a><span class="lineno">  836</span>&#160;        node-&gt;refctr --;</div><div class="line"><a name="l00837"></a><span class="lineno">  837</span>&#160;        <span class="keywordflow">if</span> (!node-&gt;refctr)</div><div class="line"><a name="l00838"></a><span class="lineno">  838</span>&#160;                delete_node(f, node);</div><div class="line"><a name="l00839"></a><span class="lineno">  839</span>&#160;}</div><div class="line"><a name="l00840"></a><span class="lineno">  840</span>&#160;</div><div class="line"><a name="l00841"></a><span class="lineno">  841</span>&#160;<span class="keyword">static</span> <a class="code" href="fuse__lowlevel_8h.html#ad119a72f00b4cd2e4a500fd3364ae1e2">fuse_ino_t</a> next_id(<span class="keyword">struct</span> fuse *f)</div><div class="line"><a name="l00842"></a><span class="lineno">  842</span>&#160;{</div><div class="line"><a name="l00843"></a><span class="lineno">  843</span>&#160;        <span class="keywordflow">do</span> {</div><div class="line"><a name="l00844"></a><span class="lineno">  844</span>&#160;                f-&gt;ctr = (f-&gt;ctr + 1) &amp; 0xffffffff;</div><div class="line"><a name="l00845"></a><span class="lineno">  845</span>&#160;                <span class="keywordflow">if</span> (!f-&gt;ctr)</div><div class="line"><a name="l00846"></a><span class="lineno">  846</span>&#160;                        f-&gt;generation ++;</div><div class="line"><a name="l00847"></a><span class="lineno">  847</span>&#160;        } <span class="keywordflow">while</span> (f-&gt;ctr == 0 || f-&gt;ctr == FUSE_UNKNOWN_INO ||</div><div class="line"><a name="l00848"></a><span class="lineno">  848</span>&#160;                 get_node_nocheck(f, f-&gt;ctr) != NULL);</div><div class="line"><a name="l00849"></a><span class="lineno">  849</span>&#160;        <span class="keywordflow">return</span> f-&gt;ctr;</div><div class="line"><a name="l00850"></a><span class="lineno">  850</span>&#160;}</div><div class="line"><a name="l00851"></a><span class="lineno">  851</span>&#160;</div><div class="line"><a name="l00852"></a><span class="lineno">  852</span>&#160;<span class="keyword">static</span> <span class="keyword">struct </span>node *lookup_node(<span class="keyword">struct</span> fuse *f, <a class="code" href="fuse__lowlevel_8h.html#ad119a72f00b4cd2e4a500fd3364ae1e2">fuse_ino_t</a> parent,</div><div class="line"><a name="l00853"></a><span class="lineno">  853</span>&#160;                                <span class="keyword">const</span> <span class="keywordtype">char</span> *name)</div><div class="line"><a name="l00854"></a><span class="lineno">  854</span>&#160;{</div><div class="line"><a name="l00855"></a><span class="lineno">  855</span>&#160;        <span class="keywordtype">size_t</span> hash = name_hash(f, parent, name);</div><div class="line"><a name="l00856"></a><span class="lineno">  856</span>&#160;        <span class="keyword">struct </span>node *node;</div><div class="line"><a name="l00857"></a><span class="lineno">  857</span>&#160;</div><div class="line"><a name="l00858"></a><span class="lineno">  858</span>&#160;        <span class="keywordflow">for</span> (node = f-&gt;name_table.array[hash]; node != NULL; node = node-&gt;name_next)</div><div class="line"><a name="l00859"></a><span class="lineno">  859</span>&#160;                <span class="keywordflow">if</span> (node-&gt;parent-&gt;nodeid == parent &amp;&amp;</div><div class="line"><a name="l00860"></a><span class="lineno">  860</span>&#160;                    strcmp(node-&gt;name, name) == 0)</div><div class="line"><a name="l00861"></a><span class="lineno">  861</span>&#160;                        <span class="keywordflow">return</span> node;</div><div class="line"><a name="l00862"></a><span class="lineno">  862</span>&#160;</div><div class="line"><a name="l00863"></a><span class="lineno">  863</span>&#160;        <span class="keywordflow">return</span> NULL;</div><div class="line"><a name="l00864"></a><span class="lineno">  864</span>&#160;}</div><div class="line"><a name="l00865"></a><span class="lineno">  865</span>&#160;</div><div class="line"><a name="l00866"></a><span class="lineno">  866</span>&#160;<span class="keyword">static</span> <span class="keywordtype">void</span> inc_nlookup(<span class="keyword">struct</span> node *node)</div><div class="line"><a name="l00867"></a><span class="lineno">  867</span>&#160;{</div><div class="line"><a name="l00868"></a><span class="lineno">  868</span>&#160;        <span class="keywordflow">if</span> (!node-&gt;nlookup)</div><div class="line"><a name="l00869"></a><span class="lineno">  869</span>&#160;                node-&gt;refctr++;</div><div class="line"><a name="l00870"></a><span class="lineno">  870</span>&#160;        node-&gt;nlookup++;</div><div class="line"><a name="l00871"></a><span class="lineno">  871</span>&#160;}</div><div class="line"><a name="l00872"></a><span class="lineno">  872</span>&#160;</div><div class="line"><a name="l00873"></a><span class="lineno">  873</span>&#160;<span class="keyword">static</span> <span class="keyword">struct </span>node *find_node(<span class="keyword">struct</span> fuse *f, <a class="code" href="fuse__lowlevel_8h.html#ad119a72f00b4cd2e4a500fd3364ae1e2">fuse_ino_t</a> parent,</div><div class="line"><a name="l00874"></a><span class="lineno">  874</span>&#160;                              <span class="keyword">const</span> <span class="keywordtype">char</span> *name)</div><div class="line"><a name="l00875"></a><span class="lineno">  875</span>&#160;{</div><div class="line"><a name="l00876"></a><span class="lineno">  876</span>&#160;        <span class="keyword">struct </span>node *node;</div><div class="line"><a name="l00877"></a><span class="lineno">  877</span>&#160;</div><div class="line"><a name="l00878"></a><span class="lineno">  878</span>&#160;        pthread_mutex_lock(&amp;f-&gt;lock);</div><div class="line"><a name="l00879"></a><span class="lineno">  879</span>&#160;        <span class="keywordflow">if</span> (!name)</div><div class="line"><a name="l00880"></a><span class="lineno">  880</span>&#160;                node = get_node(f, parent);</div><div class="line"><a name="l00881"></a><span class="lineno">  881</span>&#160;        <span class="keywordflow">else</span></div><div class="line"><a name="l00882"></a><span class="lineno">  882</span>&#160;                node = lookup_node(f, parent, name);</div><div class="line"><a name="l00883"></a><span class="lineno">  883</span>&#160;        <span class="keywordflow">if</span> (node == NULL) {</div><div class="line"><a name="l00884"></a><span class="lineno">  884</span>&#160;                node = alloc_node(f);</div><div class="line"><a name="l00885"></a><span class="lineno">  885</span>&#160;                <span class="keywordflow">if</span> (node == NULL)</div><div class="line"><a name="l00886"></a><span class="lineno">  886</span>&#160;                        <span class="keywordflow">goto</span> out_err;</div><div class="line"><a name="l00887"></a><span class="lineno">  887</span>&#160;</div><div class="line"><a name="l00888"></a><span class="lineno">  888</span>&#160;                node-&gt;nodeid = next_id(f);</div><div class="line"><a name="l00889"></a><span class="lineno">  889</span>&#160;                node-&gt;generation = f-&gt;generation;</div><div class="line"><a name="l00890"></a><span class="lineno">  890</span>&#160;                <span class="keywordflow">if</span> (f-&gt;conf.remember)</div><div class="line"><a name="l00891"></a><span class="lineno">  891</span>&#160;                        inc_nlookup(node);</div><div class="line"><a name="l00892"></a><span class="lineno">  892</span>&#160;</div><div class="line"><a name="l00893"></a><span class="lineno">  893</span>&#160;                <span class="keywordflow">if</span> (hash_name(f, node, parent, name) == -1) {</div><div class="line"><a name="l00894"></a><span class="lineno">  894</span>&#160;                        free_node(f, node);</div><div class="line"><a name="l00895"></a><span class="lineno">  895</span>&#160;                        node = NULL;</div><div class="line"><a name="l00896"></a><span class="lineno">  896</span>&#160;                        <span class="keywordflow">goto</span> out_err;</div><div class="line"><a name="l00897"></a><span class="lineno">  897</span>&#160;                }</div><div class="line"><a name="l00898"></a><span class="lineno">  898</span>&#160;                hash_id(f, node);</div><div class="line"><a name="l00899"></a><span class="lineno">  899</span>&#160;                <span class="keywordflow">if</span> (lru_enabled(f)) {</div><div class="line"><a name="l00900"></a><span class="lineno">  900</span>&#160;                        <span class="keyword">struct </span>node_lru *lnode = node_lru(node);</div><div class="line"><a name="l00901"></a><span class="lineno">  901</span>&#160;                        init_list_head(&amp;lnode-&gt;lru);</div><div class="line"><a name="l00902"></a><span class="lineno">  902</span>&#160;                }</div><div class="line"><a name="l00903"></a><span class="lineno">  903</span>&#160;        } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (lru_enabled(f) &amp;&amp; node-&gt;nlookup == 1) {</div><div class="line"><a name="l00904"></a><span class="lineno">  904</span>&#160;                remove_node_lru(node);</div><div class="line"><a name="l00905"></a><span class="lineno">  905</span>&#160;        }</div><div class="line"><a name="l00906"></a><span class="lineno">  906</span>&#160;        inc_nlookup(node);</div><div class="line"><a name="l00907"></a><span class="lineno">  907</span>&#160;out_err:</div><div class="line"><a name="l00908"></a><span class="lineno">  908</span>&#160;        pthread_mutex_unlock(&amp;f-&gt;lock);</div><div class="line"><a name="l00909"></a><span class="lineno">  909</span>&#160;        <span class="keywordflow">return</span> node;</div><div class="line"><a name="l00910"></a><span class="lineno">  910</span>&#160;}</div><div class="line"><a name="l00911"></a><span class="lineno">  911</span>&#160;</div><div class="line"><a name="l00912"></a><span class="lineno">  912</span>&#160;<span class="keyword">static</span> <span class="keywordtype">int</span> lookup_path_in_cache(<span class="keyword">struct</span> fuse *f,</div><div class="line"><a name="l00913"></a><span class="lineno">  913</span>&#160;                <span class="keyword">const</span> <span class="keywordtype">char</span> *path, <a class="code" href="fuse__lowlevel_8h.html#ad119a72f00b4cd2e4a500fd3364ae1e2">fuse_ino_t</a> *inop)</div><div class="line"><a name="l00914"></a><span class="lineno">  914</span>&#160;{</div><div class="line"><a name="l00915"></a><span class="lineno">  915</span>&#160;        <span class="keywordtype">char</span> *tmp = strdup(path);</div><div class="line"><a name="l00916"></a><span class="lineno">  916</span>&#160;        <span class="keywordflow">if</span> (!tmp)</div><div class="line"><a name="l00917"></a><span class="lineno">  917</span>&#160;                <span class="keywordflow">return</span> -ENOMEM;</div><div class="line"><a name="l00918"></a><span class="lineno">  918</span>&#160;</div><div class="line"><a name="l00919"></a><span class="lineno">  919</span>&#160;        pthread_mutex_lock(&amp;f-&gt;lock);</div><div class="line"><a name="l00920"></a><span class="lineno">  920</span>&#160;        <a class="code" href="fuse__lowlevel_8h.html#ad119a72f00b4cd2e4a500fd3364ae1e2">fuse_ino_t</a> ino = <a class="code" href="fuse__lowlevel_8h.html#a14d7299559cf05272b838cfc6388ef91">FUSE_ROOT_ID</a>;</div><div class="line"><a name="l00921"></a><span class="lineno">  921</span>&#160;</div><div class="line"><a name="l00922"></a><span class="lineno">  922</span>&#160;        <span class="keywordtype">int</span> err = 0;</div><div class="line"><a name="l00923"></a><span class="lineno">  923</span>&#160;        <span class="keywordtype">char</span> *save_ptr;</div><div class="line"><a name="l00924"></a><span class="lineno">  924</span>&#160;        <span class="keywordtype">char</span> *path_element = strtok_r(tmp, <span class="stringliteral">&quot;/&quot;</span>, &amp;save_ptr);</div><div class="line"><a name="l00925"></a><span class="lineno">  925</span>&#160;        <span class="keywordflow">while</span> (path_element != NULL) {</div><div class="line"><a name="l00926"></a><span class="lineno">  926</span>&#160;                <span class="keyword">struct </span>node *node = lookup_node(f, ino, path_element);</div><div class="line"><a name="l00927"></a><span class="lineno">  927</span>&#160;                <span class="keywordflow">if</span> (node == NULL) {</div><div class="line"><a name="l00928"></a><span class="lineno">  928</span>&#160;                        err = -ENOENT;</div><div class="line"><a name="l00929"></a><span class="lineno">  929</span>&#160;                        <span class="keywordflow">break</span>;</div><div class="line"><a name="l00930"></a><span class="lineno">  930</span>&#160;                }</div><div class="line"><a name="l00931"></a><span class="lineno">  931</span>&#160;                ino = node-&gt;nodeid;</div><div class="line"><a name="l00932"></a><span class="lineno">  932</span>&#160;                path_element = strtok_r(NULL, <span class="stringliteral">&quot;/&quot;</span>, &amp;save_ptr);</div><div class="line"><a name="l00933"></a><span class="lineno">  933</span>&#160;        }</div><div class="line"><a name="l00934"></a><span class="lineno">  934</span>&#160;        pthread_mutex_unlock(&amp;f-&gt;lock);</div><div class="line"><a name="l00935"></a><span class="lineno">  935</span>&#160;        free(tmp);</div><div class="line"><a name="l00936"></a><span class="lineno">  936</span>&#160;</div><div class="line"><a name="l00937"></a><span class="lineno">  937</span>&#160;        <span class="keywordflow">if</span> (!err)</div><div class="line"><a name="l00938"></a><span class="lineno">  938</span>&#160;                *inop = ino;</div><div class="line"><a name="l00939"></a><span class="lineno">  939</span>&#160;        <span class="keywordflow">return</span> err;</div><div class="line"><a name="l00940"></a><span class="lineno">  940</span>&#160;}</div><div class="line"><a name="l00941"></a><span class="lineno">  941</span>&#160;</div><div class="line"><a name="l00942"></a><span class="lineno">  942</span>&#160;<span class="keyword">static</span> <span class="keywordtype">char</span> *add_name(<span class="keywordtype">char</span> **buf, <span class="keywordtype">unsigned</span> *bufsize, <span class="keywordtype">char</span> *s, <span class="keyword">const</span> <span class="keywordtype">char</span> *name)</div><div class="line"><a name="l00943"></a><span class="lineno">  943</span>&#160;{</div><div class="line"><a name="l00944"></a><span class="lineno">  944</span>&#160;        <span class="keywordtype">size_t</span> len = strlen(name);</div><div class="line"><a name="l00945"></a><span class="lineno">  945</span>&#160;</div><div class="line"><a name="l00946"></a><span class="lineno">  946</span>&#160;        <span class="keywordflow">if</span> (s - len &lt;= *buf) {</div><div class="line"><a name="l00947"></a><span class="lineno">  947</span>&#160;                <span class="keywordtype">unsigned</span> pathlen = *bufsize - (s - *buf);</div><div class="line"><a name="l00948"></a><span class="lineno">  948</span>&#160;                <span class="keywordtype">unsigned</span> newbufsize = *bufsize;</div><div class="line"><a name="l00949"></a><span class="lineno">  949</span>&#160;                <span class="keywordtype">char</span> *newbuf;</div><div class="line"><a name="l00950"></a><span class="lineno">  950</span>&#160;</div><div class="line"><a name="l00951"></a><span class="lineno">  951</span>&#160;                <span class="keywordflow">while</span> (newbufsize &lt; pathlen + len + 1) {</div><div class="line"><a name="l00952"></a><span class="lineno">  952</span>&#160;                        <span class="keywordflow">if</span> (newbufsize &gt;= 0x80000000)</div><div class="line"><a name="l00953"></a><span class="lineno">  953</span>&#160;                                newbufsize = 0xffffffff;</div><div class="line"><a name="l00954"></a><span class="lineno">  954</span>&#160;                        <span class="keywordflow">else</span></div><div class="line"><a name="l00955"></a><span class="lineno">  955</span>&#160;                                newbufsize *= 2;</div><div class="line"><a name="l00956"></a><span class="lineno">  956</span>&#160;                }</div><div class="line"><a name="l00957"></a><span class="lineno">  957</span>&#160;</div><div class="line"><a name="l00958"></a><span class="lineno">  958</span>&#160;                newbuf = realloc(*buf, newbufsize);</div><div class="line"><a name="l00959"></a><span class="lineno">  959</span>&#160;                <span class="keywordflow">if</span> (newbuf == NULL)</div><div class="line"><a name="l00960"></a><span class="lineno">  960</span>&#160;                        <span class="keywordflow">return</span> NULL;</div><div class="line"><a name="l00961"></a><span class="lineno">  961</span>&#160;</div><div class="line"><a name="l00962"></a><span class="lineno">  962</span>&#160;                *buf = newbuf;</div><div class="line"><a name="l00963"></a><span class="lineno">  963</span>&#160;                s = newbuf + newbufsize - pathlen;</div><div class="line"><a name="l00964"></a><span class="lineno">  964</span>&#160;                memmove(s, newbuf + *bufsize - pathlen, pathlen);</div><div class="line"><a name="l00965"></a><span class="lineno">  965</span>&#160;                *bufsize = newbufsize;</div><div class="line"><a name="l00966"></a><span class="lineno">  966</span>&#160;        }</div><div class="line"><a name="l00967"></a><span class="lineno">  967</span>&#160;        s -= len;</div><div class="line"><a name="l00968"></a><span class="lineno">  968</span>&#160;        strncpy(s, name, len);</div><div class="line"><a name="l00969"></a><span class="lineno">  969</span>&#160;        s--;</div><div class="line"><a name="l00970"></a><span class="lineno">  970</span>&#160;        *s = <span class="charliteral">&#39;/&#39;</span>;</div><div class="line"><a name="l00971"></a><span class="lineno">  971</span>&#160;</div><div class="line"><a name="l00972"></a><span class="lineno">  972</span>&#160;        <span class="keywordflow">return</span> s;</div><div class="line"><a name="l00973"></a><span class="lineno">  973</span>&#160;}</div><div class="line"><a name="l00974"></a><span class="lineno">  974</span>&#160;</div><div class="line"><a name="l00975"></a><span class="lineno">  975</span>&#160;<span class="keyword">static</span> <span class="keywordtype">void</span> unlock_path(<span class="keyword">struct</span> fuse *f, <a class="code" href="fuse__lowlevel_8h.html#ad119a72f00b4cd2e4a500fd3364ae1e2">fuse_ino_t</a> nodeid, <span class="keyword">struct</span> node *wnode,</div><div class="line"><a name="l00976"></a><span class="lineno">  976</span>&#160;                        <span class="keyword">struct</span> node *end)</div><div class="line"><a name="l00977"></a><span class="lineno">  977</span>&#160;{</div><div class="line"><a name="l00978"></a><span class="lineno">  978</span>&#160;        <span class="keyword">struct </span>node *node;</div><div class="line"><a name="l00979"></a><span class="lineno">  979</span>&#160;</div><div class="line"><a name="l00980"></a><span class="lineno">  980</span>&#160;        <span class="keywordflow">if</span> (wnode) {</div><div class="line"><a name="l00981"></a><span class="lineno">  981</span>&#160;                assert(wnode-&gt;treelock == TREELOCK_WRITE);</div><div class="line"><a name="l00982"></a><span class="lineno">  982</span>&#160;                wnode-&gt;treelock = 0;</div><div class="line"><a name="l00983"></a><span class="lineno">  983</span>&#160;        }</div><div class="line"><a name="l00984"></a><span class="lineno">  984</span>&#160;</div><div class="line"><a name="l00985"></a><span class="lineno">  985</span>&#160;        <span class="keywordflow">for</span> (node = get_node(f, nodeid);</div><div class="line"><a name="l00986"></a><span class="lineno">  986</span>&#160;             node != end &amp;&amp; node-&gt;nodeid != <a class="code" href="fuse__lowlevel_8h.html#a14d7299559cf05272b838cfc6388ef91">FUSE_ROOT_ID</a>; node = node-&gt;parent) {</div><div class="line"><a name="l00987"></a><span class="lineno">  987</span>&#160;                assert(node-&gt;treelock != 0);</div><div class="line"><a name="l00988"></a><span class="lineno">  988</span>&#160;                assert(node-&gt;treelock != TREELOCK_WAIT_OFFSET);</div><div class="line"><a name="l00989"></a><span class="lineno">  989</span>&#160;                assert(node-&gt;treelock != TREELOCK_WRITE);</div><div class="line"><a name="l00990"></a><span class="lineno">  990</span>&#160;                node-&gt;treelock--;</div><div class="line"><a name="l00991"></a><span class="lineno">  991</span>&#160;                <span class="keywordflow">if</span> (node-&gt;treelock == TREELOCK_WAIT_OFFSET)</div><div class="line"><a name="l00992"></a><span class="lineno">  992</span>&#160;                        node-&gt;treelock = 0;</div><div class="line"><a name="l00993"></a><span class="lineno">  993</span>&#160;        }</div><div class="line"><a name="l00994"></a><span class="lineno">  994</span>&#160;}</div><div class="line"><a name="l00995"></a><span class="lineno">  995</span>&#160;</div><div class="line"><a name="l00996"></a><span class="lineno">  996</span>&#160;<span class="keyword">static</span> <span class="keywordtype">int</span> try_get_path(<span class="keyword">struct</span> fuse *f, <a class="code" href="fuse__lowlevel_8h.html#ad119a72f00b4cd2e4a500fd3364ae1e2">fuse_ino_t</a> nodeid, <span class="keyword">const</span> <span class="keywordtype">char</span> *name,</div><div class="line"><a name="l00997"></a><span class="lineno">  997</span>&#160;                        <span class="keywordtype">char</span> **path, <span class="keyword">struct</span> node **wnodep, <span class="keywordtype">bool</span> need_lock)</div><div class="line"><a name="l00998"></a><span class="lineno">  998</span>&#160;{</div><div class="line"><a name="l00999"></a><span class="lineno">  999</span>&#160;        <span class="keywordtype">unsigned</span> bufsize = 256;</div><div class="line"><a name="l01000"></a><span class="lineno"> 1000</span>&#160;        <span class="keywordtype">char</span> *buf;</div><div class="line"><a name="l01001"></a><span class="lineno"> 1001</span>&#160;        <span class="keywordtype">char</span> *s;</div><div class="line"><a name="l01002"></a><span class="lineno"> 1002</span>&#160;        <span class="keyword">struct </span>node *node;</div><div class="line"><a name="l01003"></a><span class="lineno"> 1003</span>&#160;        <span class="keyword">struct </span>node *wnode = NULL;</div><div class="line"><a name="l01004"></a><span class="lineno"> 1004</span>&#160;        <span class="keywordtype">int</span> err;</div><div class="line"><a name="l01005"></a><span class="lineno"> 1005</span>&#160;</div><div class="line"><a name="l01006"></a><span class="lineno"> 1006</span>&#160;        *path = NULL;</div><div class="line"><a name="l01007"></a><span class="lineno"> 1007</span>&#160;</div><div class="line"><a name="l01008"></a><span class="lineno"> 1008</span>&#160;        err = -ENOMEM;</div><div class="line"><a name="l01009"></a><span class="lineno"> 1009</span>&#160;        buf = malloc(bufsize);</div><div class="line"><a name="l01010"></a><span class="lineno"> 1010</span>&#160;        <span class="keywordflow">if</span> (buf == NULL)</div><div class="line"><a name="l01011"></a><span class="lineno"> 1011</span>&#160;                <span class="keywordflow">goto</span> out_err;</div><div class="line"><a name="l01012"></a><span class="lineno"> 1012</span>&#160;</div><div class="line"><a name="l01013"></a><span class="lineno"> 1013</span>&#160;        s = buf + bufsize - 1;</div><div class="line"><a name="l01014"></a><span class="lineno"> 1014</span>&#160;        *s = <span class="charliteral">&#39;\0&#39;</span>;</div><div class="line"><a name="l01015"></a><span class="lineno"> 1015</span>&#160;</div><div class="line"><a name="l01016"></a><span class="lineno"> 1016</span>&#160;        <span class="keywordflow">if</span> (name != NULL) {</div><div class="line"><a name="l01017"></a><span class="lineno"> 1017</span>&#160;                s = add_name(&amp;buf, &amp;bufsize, s, name);</div><div class="line"><a name="l01018"></a><span class="lineno"> 1018</span>&#160;                err = -ENOMEM;</div><div class="line"><a name="l01019"></a><span class="lineno"> 1019</span>&#160;                <span class="keywordflow">if</span> (s == NULL)</div><div class="line"><a name="l01020"></a><span class="lineno"> 1020</span>&#160;                        <span class="keywordflow">goto</span> out_free;</div><div class="line"><a name="l01021"></a><span class="lineno"> 1021</span>&#160;        }</div><div class="line"><a name="l01022"></a><span class="lineno"> 1022</span>&#160;</div><div class="line"><a name="l01023"></a><span class="lineno"> 1023</span>&#160;        <span class="keywordflow">if</span> (wnodep) {</div><div class="line"><a name="l01024"></a><span class="lineno"> 1024</span>&#160;                assert(need_lock);</div><div class="line"><a name="l01025"></a><span class="lineno"> 1025</span>&#160;                wnode = lookup_node(f, nodeid, name);</div><div class="line"><a name="l01026"></a><span class="lineno"> 1026</span>&#160;                <span class="keywordflow">if</span> (wnode) {</div><div class="line"><a name="l01027"></a><span class="lineno"> 1027</span>&#160;                        <span class="keywordflow">if</span> (wnode-&gt;treelock != 0) {</div><div class="line"><a name="l01028"></a><span class="lineno"> 1028</span>&#160;                                <span class="keywordflow">if</span> (wnode-&gt;treelock &gt; 0)</div><div class="line"><a name="l01029"></a><span class="lineno"> 1029</span>&#160;                                        wnode-&gt;treelock += TREELOCK_WAIT_OFFSET;</div><div class="line"><a name="l01030"></a><span class="lineno"> 1030</span>&#160;                                err = -EAGAIN;</div><div class="line"><a name="l01031"></a><span class="lineno"> 1031</span>&#160;                                <span class="keywordflow">goto</span> out_free;</div><div class="line"><a name="l01032"></a><span class="lineno"> 1032</span>&#160;                        }</div><div class="line"><a name="l01033"></a><span class="lineno"> 1033</span>&#160;                        wnode-&gt;treelock = TREELOCK_WRITE;</div><div class="line"><a name="l01034"></a><span class="lineno"> 1034</span>&#160;                }</div><div class="line"><a name="l01035"></a><span class="lineno"> 1035</span>&#160;        }</div><div class="line"><a name="l01036"></a><span class="lineno"> 1036</span>&#160;</div><div class="line"><a name="l01037"></a><span class="lineno"> 1037</span>&#160;        <span class="keywordflow">for</span> (node = get_node(f, nodeid); node-&gt;nodeid != <a class="code" href="fuse__lowlevel_8h.html#a14d7299559cf05272b838cfc6388ef91">FUSE_ROOT_ID</a>;</div><div class="line"><a name="l01038"></a><span class="lineno"> 1038</span>&#160;             node = node-&gt;parent) {</div><div class="line"><a name="l01039"></a><span class="lineno"> 1039</span>&#160;                err = -ENOENT;</div><div class="line"><a name="l01040"></a><span class="lineno"> 1040</span>&#160;                <span class="keywordflow">if</span> (node-&gt;name == NULL || node-&gt;parent == NULL)</div><div class="line"><a name="l01041"></a><span class="lineno"> 1041</span>&#160;                        <span class="keywordflow">goto</span> out_unlock;</div><div class="line"><a name="l01042"></a><span class="lineno"> 1042</span>&#160;</div><div class="line"><a name="l01043"></a><span class="lineno"> 1043</span>&#160;                err = -ENOMEM;</div><div class="line"><a name="l01044"></a><span class="lineno"> 1044</span>&#160;                s = add_name(&amp;buf, &amp;bufsize, s, node-&gt;name);</div><div class="line"><a name="l01045"></a><span class="lineno"> 1045</span>&#160;                <span class="keywordflow">if</span> (s == NULL)</div><div class="line"><a name="l01046"></a><span class="lineno"> 1046</span>&#160;                        <span class="keywordflow">goto</span> out_unlock;</div><div class="line"><a name="l01047"></a><span class="lineno"> 1047</span>&#160;</div><div class="line"><a name="l01048"></a><span class="lineno"> 1048</span>&#160;                <span class="keywordflow">if</span> (need_lock) {</div><div class="line"><a name="l01049"></a><span class="lineno"> 1049</span>&#160;                        err = -EAGAIN;</div><div class="line"><a name="l01050"></a><span class="lineno"> 1050</span>&#160;                        <span class="keywordflow">if</span> (node-&gt;treelock &lt; 0)</div><div class="line"><a name="l01051"></a><span class="lineno"> 1051</span>&#160;                                <span class="keywordflow">goto</span> out_unlock;</div><div class="line"><a name="l01052"></a><span class="lineno"> 1052</span>&#160;</div><div class="line"><a name="l01053"></a><span class="lineno"> 1053</span>&#160;                        node-&gt;treelock++;</div><div class="line"><a name="l01054"></a><span class="lineno"> 1054</span>&#160;                }</div><div class="line"><a name="l01055"></a><span class="lineno"> 1055</span>&#160;        }</div><div class="line"><a name="l01056"></a><span class="lineno"> 1056</span>&#160;</div><div class="line"><a name="l01057"></a><span class="lineno"> 1057</span>&#160;        <span class="keywordflow">if</span> (s[0])</div><div class="line"><a name="l01058"></a><span class="lineno"> 1058</span>&#160;                memmove(buf, s, bufsize - (s - buf));</div><div class="line"><a name="l01059"></a><span class="lineno"> 1059</span>&#160;        <span class="keywordflow">else</span></div><div class="line"><a name="l01060"></a><span class="lineno"> 1060</span>&#160;                strcpy(buf, <span class="stringliteral">&quot;/&quot;</span>);</div><div class="line"><a name="l01061"></a><span class="lineno"> 1061</span>&#160;</div><div class="line"><a name="l01062"></a><span class="lineno"> 1062</span>&#160;        *path = buf;</div><div class="line"><a name="l01063"></a><span class="lineno"> 1063</span>&#160;        <span class="keywordflow">if</span> (wnodep)</div><div class="line"><a name="l01064"></a><span class="lineno"> 1064</span>&#160;                *wnodep = wnode;</div><div class="line"><a name="l01065"></a><span class="lineno"> 1065</span>&#160;</div><div class="line"><a name="l01066"></a><span class="lineno"> 1066</span>&#160;        <span class="keywordflow">return</span> 0;</div><div class="line"><a name="l01067"></a><span class="lineno"> 1067</span>&#160;</div><div class="line"><a name="l01068"></a><span class="lineno"> 1068</span>&#160; out_unlock:</div><div class="line"><a name="l01069"></a><span class="lineno"> 1069</span>&#160;        <span class="keywordflow">if</span> (need_lock)</div><div class="line"><a name="l01070"></a><span class="lineno"> 1070</span>&#160;                unlock_path(f, nodeid, wnode, node);</div><div class="line"><a name="l01071"></a><span class="lineno"> 1071</span>&#160; out_free:</div><div class="line"><a name="l01072"></a><span class="lineno"> 1072</span>&#160;        free(buf);</div><div class="line"><a name="l01073"></a><span class="lineno"> 1073</span>&#160;</div><div class="line"><a name="l01074"></a><span class="lineno"> 1074</span>&#160; out_err:</div><div class="line"><a name="l01075"></a><span class="lineno"> 1075</span>&#160;        <span class="keywordflow">return</span> err;</div><div class="line"><a name="l01076"></a><span class="lineno"> 1076</span>&#160;}</div><div class="line"><a name="l01077"></a><span class="lineno"> 1077</span>&#160;</div><div class="line"><a name="l01078"></a><span class="lineno"> 1078</span>&#160;<span class="keyword">static</span> <span class="keywordtype">void</span> queue_element_unlock(<span class="keyword">struct</span> fuse *f, <span class="keyword">struct</span> lock_queue_element *qe)</div><div class="line"><a name="l01079"></a><span class="lineno"> 1079</span>&#160;{</div><div class="line"><a name="l01080"></a><span class="lineno"> 1080</span>&#160;        <span class="keyword">struct </span>node *wnode;</div><div class="line"><a name="l01081"></a><span class="lineno"> 1081</span>&#160;</div><div class="line"><a name="l01082"></a><span class="lineno"> 1082</span>&#160;        <span class="keywordflow">if</span> (qe-&gt;first_locked) {</div><div class="line"><a name="l01083"></a><span class="lineno"> 1083</span>&#160;                wnode = qe-&gt;wnode1 ? *qe-&gt;wnode1 : NULL;</div><div class="line"><a name="l01084"></a><span class="lineno"> 1084</span>&#160;                unlock_path(f, qe-&gt;nodeid1, wnode, NULL);</div><div class="line"><a name="l01085"></a><span class="lineno"> 1085</span>&#160;                qe-&gt;first_locked = <span class="keyword">false</span>;</div><div class="line"><a name="l01086"></a><span class="lineno"> 1086</span>&#160;        }</div><div class="line"><a name="l01087"></a><span class="lineno"> 1087</span>&#160;        <span class="keywordflow">if</span> (qe-&gt;second_locked) {</div><div class="line"><a name="l01088"></a><span class="lineno"> 1088</span>&#160;                wnode = qe-&gt;wnode2 ? *qe-&gt;wnode2 : NULL;</div><div class="line"><a name="l01089"></a><span class="lineno"> 1089</span>&#160;                unlock_path(f, qe-&gt;nodeid2, wnode, NULL);</div><div class="line"><a name="l01090"></a><span class="lineno"> 1090</span>&#160;                qe-&gt;second_locked = <span class="keyword">false</span>;</div><div class="line"><a name="l01091"></a><span class="lineno"> 1091</span>&#160;        }</div><div class="line"><a name="l01092"></a><span class="lineno"> 1092</span>&#160;}</div><div class="line"><a name="l01093"></a><span class="lineno"> 1093</span>&#160;</div><div class="line"><a name="l01094"></a><span class="lineno"> 1094</span>&#160;<span class="keyword">static</span> <span class="keywordtype">void</span> queue_element_wakeup(<span class="keyword">struct</span> fuse *f, <span class="keyword">struct</span> lock_queue_element *qe)</div><div class="line"><a name="l01095"></a><span class="lineno"> 1095</span>&#160;{</div><div class="line"><a name="l01096"></a><span class="lineno"> 1096</span>&#160;        <span class="keywordtype">int</span> err;</div><div class="line"><a name="l01097"></a><span class="lineno"> 1097</span>&#160;        <span class="keywordtype">bool</span> first = (qe == f-&gt;lockq);</div><div class="line"><a name="l01098"></a><span class="lineno"> 1098</span>&#160;</div><div class="line"><a name="l01099"></a><span class="lineno"> 1099</span>&#160;        <span class="keywordflow">if</span> (!qe-&gt;path1) {</div><div class="line"><a name="l01100"></a><span class="lineno"> 1100</span>&#160;                <span class="comment">/* Just waiting for it to be unlocked */</span></div><div class="line"><a name="l01101"></a><span class="lineno"> 1101</span>&#160;                <span class="keywordflow">if</span> (get_node(f, qe-&gt;nodeid1)-&gt;treelock == 0)</div><div class="line"><a name="l01102"></a><span class="lineno"> 1102</span>&#160;                        pthread_cond_signal(&amp;qe-&gt;cond);</div><div class="line"><a name="l01103"></a><span class="lineno"> 1103</span>&#160;</div><div class="line"><a name="l01104"></a><span class="lineno"> 1104</span>&#160;                <span class="keywordflow">return</span>;</div><div class="line"><a name="l01105"></a><span class="lineno"> 1105</span>&#160;        }</div><div class="line"><a name="l01106"></a><span class="lineno"> 1106</span>&#160;</div><div class="line"><a name="l01107"></a><span class="lineno"> 1107</span>&#160;        <span class="keywordflow">if</span> (!qe-&gt;first_locked) {</div><div class="line"><a name="l01108"></a><span class="lineno"> 1108</span>&#160;                err = try_get_path(f, qe-&gt;nodeid1, qe-&gt;name1, qe-&gt;path1,</div><div class="line"><a name="l01109"></a><span class="lineno"> 1109</span>&#160;                                   qe-&gt;wnode1, <span class="keyword">true</span>);</div><div class="line"><a name="l01110"></a><span class="lineno"> 1110</span>&#160;                <span class="keywordflow">if</span> (!err)</div><div class="line"><a name="l01111"></a><span class="lineno"> 1111</span>&#160;                        qe-&gt;first_locked = <span class="keyword">true</span>;</div><div class="line"><a name="l01112"></a><span class="lineno"> 1112</span>&#160;                <span class="keywordflow">else</span> <span class="keywordflow">if</span> (err != -EAGAIN)</div><div class="line"><a name="l01113"></a><span class="lineno"> 1113</span>&#160;                        <span class="keywordflow">goto</span> err_unlock;</div><div class="line"><a name="l01114"></a><span class="lineno"> 1114</span>&#160;        }</div><div class="line"><a name="l01115"></a><span class="lineno"> 1115</span>&#160;        <span class="keywordflow">if</span> (!qe-&gt;second_locked &amp;&amp; qe-&gt;path2) {</div><div class="line"><a name="l01116"></a><span class="lineno"> 1116</span>&#160;                err = try_get_path(f, qe-&gt;nodeid2, qe-&gt;name2, qe-&gt;path2,</div><div class="line"><a name="l01117"></a><span class="lineno"> 1117</span>&#160;                                   qe-&gt;wnode2, <span class="keyword">true</span>);</div><div class="line"><a name="l01118"></a><span class="lineno"> 1118</span>&#160;                <span class="keywordflow">if</span> (!err)</div><div class="line"><a name="l01119"></a><span class="lineno"> 1119</span>&#160;                        qe-&gt;second_locked = <span class="keyword">true</span>;</div><div class="line"><a name="l01120"></a><span class="lineno"> 1120</span>&#160;                <span class="keywordflow">else</span> <span class="keywordflow">if</span> (err != -EAGAIN)</div><div class="line"><a name="l01121"></a><span class="lineno"> 1121</span>&#160;                        <span class="keywordflow">goto</span> err_unlock;</div><div class="line"><a name="l01122"></a><span class="lineno"> 1122</span>&#160;        }</div><div class="line"><a name="l01123"></a><span class="lineno"> 1123</span>&#160;</div><div class="line"><a name="l01124"></a><span class="lineno"> 1124</span>&#160;        <span class="keywordflow">if</span> (qe-&gt;first_locked &amp;&amp; (qe-&gt;second_locked || !qe-&gt;path2)) {</div><div class="line"><a name="l01125"></a><span class="lineno"> 1125</span>&#160;                err = 0;</div><div class="line"><a name="l01126"></a><span class="lineno"> 1126</span>&#160;                <span class="keywordflow">goto</span> done;</div><div class="line"><a name="l01127"></a><span class="lineno"> 1127</span>&#160;        }</div><div class="line"><a name="l01128"></a><span class="lineno"> 1128</span>&#160;</div><div class="line"><a name="l01129"></a><span class="lineno"> 1129</span>&#160;        <span class="comment">/*</span></div><div class="line"><a name="l01130"></a><span class="lineno"> 1130</span>&#160;<span class="comment">         * Only let the first element be partially locked otherwise there could</span></div><div class="line"><a name="l01131"></a><span class="lineno"> 1131</span>&#160;<span class="comment">         * be a deadlock.</span></div><div class="line"><a name="l01132"></a><span class="lineno"> 1132</span>&#160;<span class="comment">         *</span></div><div class="line"><a name="l01133"></a><span class="lineno"> 1133</span>&#160;<span class="comment">         * But do allow the first element to be partially locked to prevent</span></div><div class="line"><a name="l01134"></a><span class="lineno"> 1134</span>&#160;<span class="comment">         * starvation.</span></div><div class="line"><a name="l01135"></a><span class="lineno"> 1135</span>&#160;<span class="comment">         */</span></div><div class="line"><a name="l01136"></a><span class="lineno"> 1136</span>&#160;        <span class="keywordflow">if</span> (!first)</div><div class="line"><a name="l01137"></a><span class="lineno"> 1137</span>&#160;                queue_element_unlock(f, qe);</div><div class="line"><a name="l01138"></a><span class="lineno"> 1138</span>&#160;</div><div class="line"><a name="l01139"></a><span class="lineno"> 1139</span>&#160;        <span class="comment">/* keep trying */</span></div><div class="line"><a name="l01140"></a><span class="lineno"> 1140</span>&#160;        <span class="keywordflow">return</span>;</div><div class="line"><a name="l01141"></a><span class="lineno"> 1141</span>&#160;</div><div class="line"><a name="l01142"></a><span class="lineno"> 1142</span>&#160;err_unlock:</div><div class="line"><a name="l01143"></a><span class="lineno"> 1143</span>&#160;        queue_element_unlock(f, qe);</div><div class="line"><a name="l01144"></a><span class="lineno"> 1144</span>&#160;done:</div><div class="line"><a name="l01145"></a><span class="lineno"> 1145</span>&#160;        qe-&gt;err = err;</div><div class="line"><a name="l01146"></a><span class="lineno"> 1146</span>&#160;        qe-&gt;done = <span class="keyword">true</span>;</div><div class="line"><a name="l01147"></a><span class="lineno"> 1147</span>&#160;        pthread_cond_signal(&amp;qe-&gt;cond);</div><div class="line"><a name="l01148"></a><span class="lineno"> 1148</span>&#160;}</div><div class="line"><a name="l01149"></a><span class="lineno"> 1149</span>&#160;</div><div class="line"><a name="l01150"></a><span class="lineno"> 1150</span>&#160;<span class="keyword">static</span> <span class="keywordtype">void</span> wake_up_queued(<span class="keyword">struct</span> fuse *f)</div><div class="line"><a name="l01151"></a><span class="lineno"> 1151</span>&#160;{</div><div class="line"><a name="l01152"></a><span class="lineno"> 1152</span>&#160;        <span class="keyword">struct </span>lock_queue_element *qe;</div><div class="line"><a name="l01153"></a><span class="lineno"> 1153</span>&#160;</div><div class="line"><a name="l01154"></a><span class="lineno"> 1154</span>&#160;        <span class="keywordflow">for</span> (qe = f-&gt;lockq; qe != NULL; qe = qe-&gt;next)</div><div class="line"><a name="l01155"></a><span class="lineno"> 1155</span>&#160;                queue_element_wakeup(f, qe);</div><div class="line"><a name="l01156"></a><span class="lineno"> 1156</span>&#160;}</div><div class="line"><a name="l01157"></a><span class="lineno"> 1157</span>&#160;</div><div class="line"><a name="l01158"></a><span class="lineno"> 1158</span>&#160;<span class="keyword">static</span> <span class="keywordtype">void</span> debug_path(<span class="keyword">struct</span> fuse *f, <span class="keyword">const</span> <span class="keywordtype">char</span> *msg, <a class="code" href="fuse__lowlevel_8h.html#ad119a72f00b4cd2e4a500fd3364ae1e2">fuse_ino_t</a> nodeid,</div><div class="line"><a name="l01159"></a><span class="lineno"> 1159</span>&#160;                       <span class="keyword">const</span> <span class="keywordtype">char</span> *name, <span class="keywordtype">bool</span> wr)</div><div class="line"><a name="l01160"></a><span class="lineno"> 1160</span>&#160;{</div><div class="line"><a name="l01161"></a><span class="lineno"> 1161</span>&#160;        <span class="keywordflow">if</span> (f-&gt;conf.debug) {</div><div class="line"><a name="l01162"></a><span class="lineno"> 1162</span>&#160;                <span class="keyword">struct </span>node *wnode = NULL;</div><div class="line"><a name="l01163"></a><span class="lineno"> 1163</span>&#160;</div><div class="line"><a name="l01164"></a><span class="lineno"> 1164</span>&#160;                <span class="keywordflow">if</span> (wr)</div><div class="line"><a name="l01165"></a><span class="lineno"> 1165</span>&#160;                        wnode = lookup_node(f, nodeid, name);</div><div class="line"><a name="l01166"></a><span class="lineno"> 1166</span>&#160;</div><div class="line"><a name="l01167"></a><span class="lineno"> 1167</span>&#160;                <span class="keywordflow">if</span> (wnode) {</div><div class="line"><a name="l01168"></a><span class="lineno"> 1168</span>&#160;                        fprintf(stderr, <span class="stringliteral">&quot;%s %llu (w)\n&quot;</span>,</div><div class="line"><a name="l01169"></a><span class="lineno"> 1169</span>&#160;                                msg, (<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> <span class="keywordtype">long</span>) wnode-&gt;nodeid);</div><div class="line"><a name="l01170"></a><span class="lineno"> 1170</span>&#160;                } <span class="keywordflow">else</span> {</div><div class="line"><a name="l01171"></a><span class="lineno"> 1171</span>&#160;                        fprintf(stderr, <span class="stringliteral">&quot;%s %llu\n&quot;</span>,</div><div class="line"><a name="l01172"></a><span class="lineno"> 1172</span>&#160;                                msg, (<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> <span class="keywordtype">long</span>) nodeid);</div><div class="line"><a name="l01173"></a><span class="lineno"> 1173</span>&#160;                }</div><div class="line"><a name="l01174"></a><span class="lineno"> 1174</span>&#160;        }</div><div class="line"><a name="l01175"></a><span class="lineno"> 1175</span>&#160;}</div><div class="line"><a name="l01176"></a><span class="lineno"> 1176</span>&#160;</div><div class="line"><a name="l01177"></a><span class="lineno"> 1177</span>&#160;<span class="keyword">static</span> <span class="keywordtype">void</span> queue_path(<span class="keyword">struct</span> fuse *f, <span class="keyword">struct</span> lock_queue_element *qe)</div><div class="line"><a name="l01178"></a><span class="lineno"> 1178</span>&#160;{</div><div class="line"><a name="l01179"></a><span class="lineno"> 1179</span>&#160;        <span class="keyword">struct </span>lock_queue_element **qp;</div><div class="line"><a name="l01180"></a><span class="lineno"> 1180</span>&#160;</div><div class="line"><a name="l01181"></a><span class="lineno"> 1181</span>&#160;        qe-&gt;done = <span class="keyword">false</span>;</div><div class="line"><a name="l01182"></a><span class="lineno"> 1182</span>&#160;        qe-&gt;first_locked = <span class="keyword">false</span>;</div><div class="line"><a name="l01183"></a><span class="lineno"> 1183</span>&#160;        qe-&gt;second_locked = <span class="keyword">false</span>;</div><div class="line"><a name="l01184"></a><span class="lineno"> 1184</span>&#160;        pthread_cond_init(&amp;qe-&gt;cond, NULL);</div><div class="line"><a name="l01185"></a><span class="lineno"> 1185</span>&#160;        qe-&gt;next = NULL;</div><div class="line"><a name="l01186"></a><span class="lineno"> 1186</span>&#160;        <span class="keywordflow">for</span> (qp = &amp;f-&gt;lockq; *qp != NULL; qp = &amp;(*qp)-&gt;next);</div><div class="line"><a name="l01187"></a><span class="lineno"> 1187</span>&#160;        *qp = qe;</div><div class="line"><a name="l01188"></a><span class="lineno"> 1188</span>&#160;}</div><div class="line"><a name="l01189"></a><span class="lineno"> 1189</span>&#160;</div><div class="line"><a name="l01190"></a><span class="lineno"> 1190</span>&#160;<span class="keyword">static</span> <span class="keywordtype">void</span> dequeue_path(<span class="keyword">struct</span> fuse *f, <span class="keyword">struct</span> lock_queue_element *qe)</div><div class="line"><a name="l01191"></a><span class="lineno"> 1191</span>&#160;{</div><div class="line"><a name="l01192"></a><span class="lineno"> 1192</span>&#160;        <span class="keyword">struct </span>lock_queue_element **qp;</div><div class="line"><a name="l01193"></a><span class="lineno"> 1193</span>&#160;</div><div class="line"><a name="l01194"></a><span class="lineno"> 1194</span>&#160;        pthread_cond_destroy(&amp;qe-&gt;cond);</div><div class="line"><a name="l01195"></a><span class="lineno"> 1195</span>&#160;        <span class="keywordflow">for</span> (qp = &amp;f-&gt;lockq; *qp != qe; qp = &amp;(*qp)-&gt;next);</div><div class="line"><a name="l01196"></a><span class="lineno"> 1196</span>&#160;        *qp = qe-&gt;next;</div><div class="line"><a name="l01197"></a><span class="lineno"> 1197</span>&#160;}</div><div class="line"><a name="l01198"></a><span class="lineno"> 1198</span>&#160;</div><div class="line"><a name="l01199"></a><span class="lineno"> 1199</span>&#160;<span class="keyword">static</span> <span class="keywordtype">int</span> wait_path(<span class="keyword">struct</span> fuse *f, <span class="keyword">struct</span> lock_queue_element *qe)</div><div class="line"><a name="l01200"></a><span class="lineno"> 1200</span>&#160;{</div><div class="line"><a name="l01201"></a><span class="lineno"> 1201</span>&#160;        queue_path(f, qe);</div><div class="line"><a name="l01202"></a><span class="lineno"> 1202</span>&#160;</div><div class="line"><a name="l01203"></a><span class="lineno"> 1203</span>&#160;        <span class="keywordflow">do</span> {</div><div class="line"><a name="l01204"></a><span class="lineno"> 1204</span>&#160;                pthread_cond_wait(&amp;qe-&gt;cond, &amp;f-&gt;lock);</div><div class="line"><a name="l01205"></a><span class="lineno"> 1205</span>&#160;        } <span class="keywordflow">while</span> (!qe-&gt;done);</div><div class="line"><a name="l01206"></a><span class="lineno"> 1206</span>&#160;</div><div class="line"><a name="l01207"></a><span class="lineno"> 1207</span>&#160;        dequeue_path(f, qe);</div><div class="line"><a name="l01208"></a><span class="lineno"> 1208</span>&#160;</div><div class="line"><a name="l01209"></a><span class="lineno"> 1209</span>&#160;        <span class="keywordflow">return</span> qe-&gt;err;</div><div class="line"><a name="l01210"></a><span class="lineno"> 1210</span>&#160;}</div><div class="line"><a name="l01211"></a><span class="lineno"> 1211</span>&#160;</div><div class="line"><a name="l01212"></a><span class="lineno"> 1212</span>&#160;<span class="keyword">static</span> <span class="keywordtype">int</span> get_path_common(<span class="keyword">struct</span> fuse *f, <a class="code" href="fuse__lowlevel_8h.html#ad119a72f00b4cd2e4a500fd3364ae1e2">fuse_ino_t</a> nodeid, <span class="keyword">const</span> <span class="keywordtype">char</span> *name,</div><div class="line"><a name="l01213"></a><span class="lineno"> 1213</span>&#160;                           <span class="keywordtype">char</span> **path, <span class="keyword">struct</span> node **wnode)</div><div class="line"><a name="l01214"></a><span class="lineno"> 1214</span>&#160;{</div><div class="line"><a name="l01215"></a><span class="lineno"> 1215</span>&#160;        <span class="keywordtype">int</span> err;</div><div class="line"><a name="l01216"></a><span class="lineno"> 1216</span>&#160;</div><div class="line"><a name="l01217"></a><span class="lineno"> 1217</span>&#160;        pthread_mutex_lock(&amp;f-&gt;lock);</div><div class="line"><a name="l01218"></a><span class="lineno"> 1218</span>&#160;        err = try_get_path(f, nodeid, name, path, wnode, <span class="keyword">true</span>);</div><div class="line"><a name="l01219"></a><span class="lineno"> 1219</span>&#160;        <span class="keywordflow">if</span> (err == -EAGAIN) {</div><div class="line"><a name="l01220"></a><span class="lineno"> 1220</span>&#160;                <span class="keyword">struct </span>lock_queue_element qe = {</div><div class="line"><a name="l01221"></a><span class="lineno"> 1221</span>&#160;                        .nodeid1 = nodeid,</div><div class="line"><a name="l01222"></a><span class="lineno"> 1222</span>&#160;                        .name1 = name,</div><div class="line"><a name="l01223"></a><span class="lineno"> 1223</span>&#160;                        .path1 = path,</div><div class="line"><a name="l01224"></a><span class="lineno"> 1224</span>&#160;                        .wnode1 = wnode,</div><div class="line"><a name="l01225"></a><span class="lineno"> 1225</span>&#160;                };</div><div class="line"><a name="l01226"></a><span class="lineno"> 1226</span>&#160;                debug_path(f, <span class="stringliteral">&quot;QUEUE PATH&quot;</span>, nodeid, name, !!wnode);</div><div class="line"><a name="l01227"></a><span class="lineno"> 1227</span>&#160;                err = wait_path(f, &amp;qe);</div><div class="line"><a name="l01228"></a><span class="lineno"> 1228</span>&#160;                debug_path(f, <span class="stringliteral">&quot;DEQUEUE PATH&quot;</span>, nodeid, name, !!wnode);</div><div class="line"><a name="l01229"></a><span class="lineno"> 1229</span>&#160;        }</div><div class="line"><a name="l01230"></a><span class="lineno"> 1230</span>&#160;        pthread_mutex_unlock(&amp;f-&gt;lock);</div><div class="line"><a name="l01231"></a><span class="lineno"> 1231</span>&#160;</div><div class="line"><a name="l01232"></a><span class="lineno"> 1232</span>&#160;        <span class="keywordflow">return</span> err;</div><div class="line"><a name="l01233"></a><span class="lineno"> 1233</span>&#160;}</div><div class="line"><a name="l01234"></a><span class="lineno"> 1234</span>&#160;</div><div class="line"><a name="l01235"></a><span class="lineno"> 1235</span>&#160;<span class="keyword">static</span> <span class="keywordtype">int</span> get_path(<span class="keyword">struct</span> fuse *f, <a class="code" href="fuse__lowlevel_8h.html#ad119a72f00b4cd2e4a500fd3364ae1e2">fuse_ino_t</a> nodeid, <span class="keywordtype">char</span> **path)</div><div class="line"><a name="l01236"></a><span class="lineno"> 1236</span>&#160;{</div><div class="line"><a name="l01237"></a><span class="lineno"> 1237</span>&#160;        <span class="keywordflow">return</span> get_path_common(f, nodeid, NULL, path, NULL);</div><div class="line"><a name="l01238"></a><span class="lineno"> 1238</span>&#160;}</div><div class="line"><a name="l01239"></a><span class="lineno"> 1239</span>&#160;</div><div class="line"><a name="l01240"></a><span class="lineno"> 1240</span>&#160;<span class="keyword">static</span> <span class="keywordtype">int</span> get_path_nullok(<span class="keyword">struct</span> fuse *f, <a class="code" href="fuse__lowlevel_8h.html#ad119a72f00b4cd2e4a500fd3364ae1e2">fuse_ino_t</a> nodeid, <span class="keywordtype">char</span> **path)</div><div class="line"><a name="l01241"></a><span class="lineno"> 1241</span>&#160;{</div><div class="line"><a name="l01242"></a><span class="lineno"> 1242</span>&#160;        <span class="keywordtype">int</span> err = 0;</div><div class="line"><a name="l01243"></a><span class="lineno"> 1243</span>&#160;</div><div class="line"><a name="l01244"></a><span class="lineno"> 1244</span>&#160;        <span class="keywordflow">if</span> (f-&gt;conf.nullpath_ok) {</div><div class="line"><a name="l01245"></a><span class="lineno"> 1245</span>&#160;                *path = NULL;</div><div class="line"><a name="l01246"></a><span class="lineno"> 1246</span>&#160;        } <span class="keywordflow">else</span> {</div><div class="line"><a name="l01247"></a><span class="lineno"> 1247</span>&#160;                err = get_path_common(f, nodeid, NULL, path, NULL);</div><div class="line"><a name="l01248"></a><span class="lineno"> 1248</span>&#160;                <span class="keywordflow">if</span> (err == -ENOENT)</div><div class="line"><a name="l01249"></a><span class="lineno"> 1249</span>&#160;                        err = 0;</div><div class="line"><a name="l01250"></a><span class="lineno"> 1250</span>&#160;        }</div><div class="line"><a name="l01251"></a><span class="lineno"> 1251</span>&#160;</div><div class="line"><a name="l01252"></a><span class="lineno"> 1252</span>&#160;        <span class="keywordflow">return</span> err;</div><div class="line"><a name="l01253"></a><span class="lineno"> 1253</span>&#160;}</div><div class="line"><a name="l01254"></a><span class="lineno"> 1254</span>&#160;</div><div class="line"><a name="l01255"></a><span class="lineno"> 1255</span>&#160;<span class="keyword">static</span> <span class="keywordtype">int</span> get_path_name(<span class="keyword">struct</span> fuse *f, <a class="code" href="fuse__lowlevel_8h.html#ad119a72f00b4cd2e4a500fd3364ae1e2">fuse_ino_t</a> nodeid, <span class="keyword">const</span> <span class="keywordtype">char</span> *name,</div><div class="line"><a name="l01256"></a><span class="lineno"> 1256</span>&#160;                         <span class="keywordtype">char</span> **path)</div><div class="line"><a name="l01257"></a><span class="lineno"> 1257</span>&#160;{</div><div class="line"><a name="l01258"></a><span class="lineno"> 1258</span>&#160;        <span class="keywordflow">return</span> get_path_common(f, nodeid, name, path, NULL);</div><div class="line"><a name="l01259"></a><span class="lineno"> 1259</span>&#160;}</div><div class="line"><a name="l01260"></a><span class="lineno"> 1260</span>&#160;</div><div class="line"><a name="l01261"></a><span class="lineno"> 1261</span>&#160;<span class="keyword">static</span> <span class="keywordtype">int</span> get_path_wrlock(<span class="keyword">struct</span> fuse *f, <a class="code" href="fuse__lowlevel_8h.html#ad119a72f00b4cd2e4a500fd3364ae1e2">fuse_ino_t</a> nodeid, <span class="keyword">const</span> <span class="keywordtype">char</span> *name,</div><div class="line"><a name="l01262"></a><span class="lineno"> 1262</span>&#160;                           <span class="keywordtype">char</span> **path, <span class="keyword">struct</span> node **wnode)</div><div class="line"><a name="l01263"></a><span class="lineno"> 1263</span>&#160;{</div><div class="line"><a name="l01264"></a><span class="lineno"> 1264</span>&#160;        <span class="keywordflow">return</span> get_path_common(f, nodeid, name, path, wnode);</div><div class="line"><a name="l01265"></a><span class="lineno"> 1265</span>&#160;}</div><div class="line"><a name="l01266"></a><span class="lineno"> 1266</span>&#160;</div><div class="line"><a name="l01267"></a><span class="lineno"> 1267</span>&#160;<span class="preprocessor">#if defined(__FreeBSD__)</span></div><div class="line"><a name="l01268"></a><span class="lineno"> 1268</span>&#160;<span class="preprocessor">#define CHECK_DIR_LOOP</span></div><div class="line"><a name="l01269"></a><span class="lineno"> 1269</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l01270"></a><span class="lineno"> 1270</span>&#160;</div><div class="line"><a name="l01271"></a><span class="lineno"> 1271</span>&#160;<span class="preprocessor">#if defined(CHECK_DIR_LOOP)</span></div><div class="line"><a name="l01272"></a><span class="lineno"> 1272</span>&#160;<span class="keyword">static</span> <span class="keywordtype">int</span> check_dir_loop(<span class="keyword">struct</span> fuse *f,</div><div class="line"><a name="l01273"></a><span class="lineno"> 1273</span>&#160;                          <a class="code" href="fuse__lowlevel_8h.html#ad119a72f00b4cd2e4a500fd3364ae1e2">fuse_ino_t</a> nodeid1, <span class="keyword">const</span> <span class="keywordtype">char</span> *name1,</div><div class="line"><a name="l01274"></a><span class="lineno"> 1274</span>&#160;                          <a class="code" href="fuse__lowlevel_8h.html#ad119a72f00b4cd2e4a500fd3364ae1e2">fuse_ino_t</a> nodeid2, <span class="keyword">const</span> <span class="keywordtype">char</span> *name2)</div><div class="line"><a name="l01275"></a><span class="lineno"> 1275</span>&#160;{</div><div class="line"><a name="l01276"></a><span class="lineno"> 1276</span>&#160;        <span class="keyword">struct </span>node *node, *node1, *node2;</div><div class="line"><a name="l01277"></a><span class="lineno"> 1277</span>&#160;        <a class="code" href="fuse__lowlevel_8h.html#ad119a72f00b4cd2e4a500fd3364ae1e2">fuse_ino_t</a> id1, id2;</div><div class="line"><a name="l01278"></a><span class="lineno"> 1278</span>&#160;</div><div class="line"><a name="l01279"></a><span class="lineno"> 1279</span>&#160;        node1 = lookup_node(f, nodeid1, name1);</div><div class="line"><a name="l01280"></a><span class="lineno"> 1280</span>&#160;        id1 = node1 ? node1-&gt;nodeid : nodeid1;</div><div class="line"><a name="l01281"></a><span class="lineno"> 1281</span>&#160;</div><div class="line"><a name="l01282"></a><span class="lineno"> 1282</span>&#160;        node2 = lookup_node(f, nodeid2, name2);</div><div class="line"><a name="l01283"></a><span class="lineno"> 1283</span>&#160;        id2 = node2 ? node2-&gt;nodeid : nodeid2;</div><div class="line"><a name="l01284"></a><span class="lineno"> 1284</span>&#160;</div><div class="line"><a name="l01285"></a><span class="lineno"> 1285</span>&#160;        <span class="keywordflow">for</span> (node = get_node(f, id2); node-&gt;nodeid != <a class="code" href="fuse__lowlevel_8h.html#a14d7299559cf05272b838cfc6388ef91">FUSE_ROOT_ID</a>;</div><div class="line"><a name="l01286"></a><span class="lineno"> 1286</span>&#160;             node = node-&gt;parent) {</div><div class="line"><a name="l01287"></a><span class="lineno"> 1287</span>&#160;                <span class="keywordflow">if</span> (node-&gt;name == NULL || node-&gt;parent == NULL)</div><div class="line"><a name="l01288"></a><span class="lineno"> 1288</span>&#160;                        <span class="keywordflow">break</span>;</div><div class="line"><a name="l01289"></a><span class="lineno"> 1289</span>&#160;</div><div class="line"><a name="l01290"></a><span class="lineno"> 1290</span>&#160;                <span class="keywordflow">if</span> (node-&gt;nodeid != id2 &amp;&amp; node-&gt;nodeid == id1)</div><div class="line"><a name="l01291"></a><span class="lineno"> 1291</span>&#160;                        <span class="keywordflow">return</span> -EINVAL;</div><div class="line"><a name="l01292"></a><span class="lineno"> 1292</span>&#160;        }</div><div class="line"><a name="l01293"></a><span class="lineno"> 1293</span>&#160;</div><div class="line"><a name="l01294"></a><span class="lineno"> 1294</span>&#160;        <span class="keywordflow">if</span> (node2)</div><div class="line"><a name="l01295"></a><span class="lineno"> 1295</span>&#160;        {</div><div class="line"><a name="l01296"></a><span class="lineno"> 1296</span>&#160;                <span class="keywordflow">for</span> (node = get_node(f, id1); node-&gt;nodeid != <a class="code" href="fuse__lowlevel_8h.html#a14d7299559cf05272b838cfc6388ef91">FUSE_ROOT_ID</a>;</div><div class="line"><a name="l01297"></a><span class="lineno"> 1297</span>&#160;                     node = node-&gt;parent) {</div><div class="line"><a name="l01298"></a><span class="lineno"> 1298</span>&#160;                        <span class="keywordflow">if</span> (node-&gt;name == NULL || node-&gt;parent == NULL)</div><div class="line"><a name="l01299"></a><span class="lineno"> 1299</span>&#160;                                <span class="keywordflow">break</span>;</div><div class="line"><a name="l01300"></a><span class="lineno"> 1300</span>&#160;</div><div class="line"><a name="l01301"></a><span class="lineno"> 1301</span>&#160;                        <span class="keywordflow">if</span> (node-&gt;nodeid != id1 &amp;&amp; node-&gt;nodeid == id2)</div><div class="line"><a name="l01302"></a><span class="lineno"> 1302</span>&#160;                                <span class="keywordflow">return</span> -ENOTEMPTY;</div><div class="line"><a name="l01303"></a><span class="lineno"> 1303</span>&#160;                }</div><div class="line"><a name="l01304"></a><span class="lineno"> 1304</span>&#160;        }</div><div class="line"><a name="l01305"></a><span class="lineno"> 1305</span>&#160;</div><div class="line"><a name="l01306"></a><span class="lineno"> 1306</span>&#160;        <span class="keywordflow">return</span> 0;</div><div class="line"><a name="l01307"></a><span class="lineno"> 1307</span>&#160;}</div><div class="line"><a name="l01308"></a><span class="lineno"> 1308</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l01309"></a><span class="lineno"> 1309</span>&#160;</div><div class="line"><a name="l01310"></a><span class="lineno"> 1310</span>&#160;<span class="keyword">static</span> <span class="keywordtype">int</span> try_get_path2(<span class="keyword">struct</span> fuse *f, <a class="code" href="fuse__lowlevel_8h.html#ad119a72f00b4cd2e4a500fd3364ae1e2">fuse_ino_t</a> nodeid1, <span class="keyword">const</span> <span class="keywordtype">char</span> *name1,</div><div class="line"><a name="l01311"></a><span class="lineno"> 1311</span>&#160;                         <a class="code" href="fuse__lowlevel_8h.html#ad119a72f00b4cd2e4a500fd3364ae1e2">fuse_ino_t</a> nodeid2, <span class="keyword">const</span> <span class="keywordtype">char</span> *name2,</div><div class="line"><a name="l01312"></a><span class="lineno"> 1312</span>&#160;                         <span class="keywordtype">char</span> **path1, <span class="keywordtype">char</span> **path2,</div><div class="line"><a name="l01313"></a><span class="lineno"> 1313</span>&#160;                         <span class="keyword">struct</span> node **wnode1, <span class="keyword">struct</span> node **wnode2)</div><div class="line"><a name="l01314"></a><span class="lineno"> 1314</span>&#160;{</div><div class="line"><a name="l01315"></a><span class="lineno"> 1315</span>&#160;        <span class="keywordtype">int</span> err;</div><div class="line"><a name="l01316"></a><span class="lineno"> 1316</span>&#160;</div><div class="line"><a name="l01317"></a><span class="lineno"> 1317</span>&#160;        <span class="comment">/* FIXME: locking two paths needs deadlock checking */</span></div><div class="line"><a name="l01318"></a><span class="lineno"> 1318</span>&#160;        err = try_get_path(f, nodeid1, name1, path1, wnode1, <span class="keyword">true</span>);</div><div class="line"><a name="l01319"></a><span class="lineno"> 1319</span>&#160;        <span class="keywordflow">if</span> (!err) {</div><div class="line"><a name="l01320"></a><span class="lineno"> 1320</span>&#160;                err = try_get_path(f, nodeid2, name2, path2, wnode2, <span class="keyword">true</span>);</div><div class="line"><a name="l01321"></a><span class="lineno"> 1321</span>&#160;                <span class="keywordflow">if</span> (err) {</div><div class="line"><a name="l01322"></a><span class="lineno"> 1322</span>&#160;                        <span class="keyword">struct </span>node *wn1 = wnode1 ? *wnode1 : NULL;</div><div class="line"><a name="l01323"></a><span class="lineno"> 1323</span>&#160;</div><div class="line"><a name="l01324"></a><span class="lineno"> 1324</span>&#160;                        unlock_path(f, nodeid1, wn1, NULL);</div><div class="line"><a name="l01325"></a><span class="lineno"> 1325</span>&#160;                        free(*path1);</div><div class="line"><a name="l01326"></a><span class="lineno"> 1326</span>&#160;                }</div><div class="line"><a name="l01327"></a><span class="lineno"> 1327</span>&#160;        }</div><div class="line"><a name="l01328"></a><span class="lineno"> 1328</span>&#160;        <span class="keywordflow">return</span> err;</div><div class="line"><a name="l01329"></a><span class="lineno"> 1329</span>&#160;}</div><div class="line"><a name="l01330"></a><span class="lineno"> 1330</span>&#160;</div><div class="line"><a name="l01331"></a><span class="lineno"> 1331</span>&#160;<span class="keyword">static</span> <span class="keywordtype">int</span> get_path2(<span class="keyword">struct</span> fuse *f, <a class="code" href="fuse__lowlevel_8h.html#ad119a72f00b4cd2e4a500fd3364ae1e2">fuse_ino_t</a> nodeid1, <span class="keyword">const</span> <span class="keywordtype">char</span> *name1,</div><div class="line"><a name="l01332"></a><span class="lineno"> 1332</span>&#160;                     <a class="code" href="fuse__lowlevel_8h.html#ad119a72f00b4cd2e4a500fd3364ae1e2">fuse_ino_t</a> nodeid2, <span class="keyword">const</span> <span class="keywordtype">char</span> *name2,</div><div class="line"><a name="l01333"></a><span class="lineno"> 1333</span>&#160;                     <span class="keywordtype">char</span> **path1, <span class="keywordtype">char</span> **path2,</div><div class="line"><a name="l01334"></a><span class="lineno"> 1334</span>&#160;                     <span class="keyword">struct</span> node **wnode1, <span class="keyword">struct</span> node **wnode2)</div><div class="line"><a name="l01335"></a><span class="lineno"> 1335</span>&#160;{</div><div class="line"><a name="l01336"></a><span class="lineno"> 1336</span>&#160;        <span class="keywordtype">int</span> err;</div><div class="line"><a name="l01337"></a><span class="lineno"> 1337</span>&#160;</div><div class="line"><a name="l01338"></a><span class="lineno"> 1338</span>&#160;        pthread_mutex_lock(&amp;f-&gt;lock);</div><div class="line"><a name="l01339"></a><span class="lineno"> 1339</span>&#160;</div><div class="line"><a name="l01340"></a><span class="lineno"> 1340</span>&#160;<span class="preprocessor">#if defined(CHECK_DIR_LOOP)</span></div><div class="line"><a name="l01341"></a><span class="lineno"> 1341</span>&#160;        <span class="keywordflow">if</span> (name1)</div><div class="line"><a name="l01342"></a><span class="lineno"> 1342</span>&#160;        {</div><div class="line"><a name="l01343"></a><span class="lineno"> 1343</span>&#160;                <span class="comment">// called during rename; perform dir loop check</span></div><div class="line"><a name="l01344"></a><span class="lineno"> 1344</span>&#160;                err = check_dir_loop(f, nodeid1, name1, nodeid2, name2);</div><div class="line"><a name="l01345"></a><span class="lineno"> 1345</span>&#160;                <span class="keywordflow">if</span> (err)</div><div class="line"><a name="l01346"></a><span class="lineno"> 1346</span>&#160;                        <span class="keywordflow">goto</span> out_unlock;</div><div class="line"><a name="l01347"></a><span class="lineno"> 1347</span>&#160;        }</div><div class="line"><a name="l01348"></a><span class="lineno"> 1348</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l01349"></a><span class="lineno"> 1349</span>&#160;</div><div class="line"><a name="l01350"></a><span class="lineno"> 1350</span>&#160;        err = try_get_path2(f, nodeid1, name1, nodeid2, name2,</div><div class="line"><a name="l01351"></a><span class="lineno"> 1351</span>&#160;                            path1, path2, wnode1, wnode2);</div><div class="line"><a name="l01352"></a><span class="lineno"> 1352</span>&#160;        <span class="keywordflow">if</span> (err == -EAGAIN) {</div><div class="line"><a name="l01353"></a><span class="lineno"> 1353</span>&#160;                <span class="keyword">struct </span>lock_queue_element qe = {</div><div class="line"><a name="l01354"></a><span class="lineno"> 1354</span>&#160;                        .nodeid1 = nodeid1,</div><div class="line"><a name="l01355"></a><span class="lineno"> 1355</span>&#160;                        .name1 = name1,</div><div class="line"><a name="l01356"></a><span class="lineno"> 1356</span>&#160;                        .path1 = path1,</div><div class="line"><a name="l01357"></a><span class="lineno"> 1357</span>&#160;                        .wnode1 = wnode1,</div><div class="line"><a name="l01358"></a><span class="lineno"> 1358</span>&#160;                        .nodeid2 = nodeid2,</div><div class="line"><a name="l01359"></a><span class="lineno"> 1359</span>&#160;                        .name2 = name2,</div><div class="line"><a name="l01360"></a><span class="lineno"> 1360</span>&#160;                        .path2 = path2,</div><div class="line"><a name="l01361"></a><span class="lineno"> 1361</span>&#160;                        .wnode2 = wnode2,</div><div class="line"><a name="l01362"></a><span class="lineno"> 1362</span>&#160;                };</div><div class="line"><a name="l01363"></a><span class="lineno"> 1363</span>&#160;</div><div class="line"><a name="l01364"></a><span class="lineno"> 1364</span>&#160;                debug_path(f, <span class="stringliteral">&quot;QUEUE PATH1&quot;</span>, nodeid1, name1, !!wnode1);</div><div class="line"><a name="l01365"></a><span class="lineno"> 1365</span>&#160;                debug_path(f, <span class="stringliteral">&quot;      PATH2&quot;</span>, nodeid2, name2, !!wnode2);</div><div class="line"><a name="l01366"></a><span class="lineno"> 1366</span>&#160;                err = wait_path(f, &amp;qe);</div><div class="line"><a name="l01367"></a><span class="lineno"> 1367</span>&#160;                debug_path(f, <span class="stringliteral">&quot;DEQUEUE PATH1&quot;</span>, nodeid1, name1, !!wnode1);</div><div class="line"><a name="l01368"></a><span class="lineno"> 1368</span>&#160;                debug_path(f, <span class="stringliteral">&quot;        PATH2&quot;</span>, nodeid2, name2, !!wnode2);</div><div class="line"><a name="l01369"></a><span class="lineno"> 1369</span>&#160;        }</div><div class="line"><a name="l01370"></a><span class="lineno"> 1370</span>&#160;</div><div class="line"><a name="l01371"></a><span class="lineno"> 1371</span>&#160;<span class="preprocessor">#if defined(CHECK_DIR_LOOP)</span></div><div class="line"><a name="l01372"></a><span class="lineno"> 1372</span>&#160;out_unlock:</div><div class="line"><a name="l01373"></a><span class="lineno"> 1373</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l01374"></a><span class="lineno"> 1374</span>&#160;        pthread_mutex_unlock(&amp;f-&gt;lock);</div><div class="line"><a name="l01375"></a><span class="lineno"> 1375</span>&#160;</div><div class="line"><a name="l01376"></a><span class="lineno"> 1376</span>&#160;        <span class="keywordflow">return</span> err;</div><div class="line"><a name="l01377"></a><span class="lineno"> 1377</span>&#160;}</div><div class="line"><a name="l01378"></a><span class="lineno"> 1378</span>&#160;</div><div class="line"><a name="l01379"></a><span class="lineno"> 1379</span>&#160;<span class="keyword">static</span> <span class="keywordtype">void</span> free_path_wrlock(<span class="keyword">struct</span> fuse *f, <a class="code" href="fuse__lowlevel_8h.html#ad119a72f00b4cd2e4a500fd3364ae1e2">fuse_ino_t</a> nodeid,</div><div class="line"><a name="l01380"></a><span class="lineno"> 1380</span>&#160;                             <span class="keyword">struct</span> node *wnode, <span class="keywordtype">char</span> *path)</div><div class="line"><a name="l01381"></a><span class="lineno"> 1381</span>&#160;{</div><div class="line"><a name="l01382"></a><span class="lineno"> 1382</span>&#160;        pthread_mutex_lock(&amp;f-&gt;lock);</div><div class="line"><a name="l01383"></a><span class="lineno"> 1383</span>&#160;        unlock_path(f, nodeid, wnode, NULL);</div><div class="line"><a name="l01384"></a><span class="lineno"> 1384</span>&#160;        <span class="keywordflow">if</span> (f-&gt;lockq)</div><div class="line"><a name="l01385"></a><span class="lineno"> 1385</span>&#160;                wake_up_queued(f);</div><div class="line"><a name="l01386"></a><span class="lineno"> 1386</span>&#160;        pthread_mutex_unlock(&amp;f-&gt;lock);</div><div class="line"><a name="l01387"></a><span class="lineno"> 1387</span>&#160;        free(path);</div><div class="line"><a name="l01388"></a><span class="lineno"> 1388</span>&#160;}</div><div class="line"><a name="l01389"></a><span class="lineno"> 1389</span>&#160;</div><div class="line"><a name="l01390"></a><span class="lineno"> 1390</span>&#160;<span class="keyword">static</span> <span class="keywordtype">void</span> free_path(<span class="keyword">struct</span> fuse *f, <a class="code" href="fuse__lowlevel_8h.html#ad119a72f00b4cd2e4a500fd3364ae1e2">fuse_ino_t</a> nodeid, <span class="keywordtype">char</span> *path)</div><div class="line"><a name="l01391"></a><span class="lineno"> 1391</span>&#160;{</div><div class="line"><a name="l01392"></a><span class="lineno"> 1392</span>&#160;        <span class="keywordflow">if</span> (path)</div><div class="line"><a name="l01393"></a><span class="lineno"> 1393</span>&#160;                free_path_wrlock(f, nodeid, NULL, path);</div><div class="line"><a name="l01394"></a><span class="lineno"> 1394</span>&#160;}</div><div class="line"><a name="l01395"></a><span class="lineno"> 1395</span>&#160;</div><div class="line"><a name="l01396"></a><span class="lineno"> 1396</span>&#160;<span class="keyword">static</span> <span class="keywordtype">void</span> free_path2(<span class="keyword">struct</span> fuse *f, <a class="code" href="fuse__lowlevel_8h.html#ad119a72f00b4cd2e4a500fd3364ae1e2">fuse_ino_t</a> nodeid1, <a class="code" href="fuse__lowlevel_8h.html#ad119a72f00b4cd2e4a500fd3364ae1e2">fuse_ino_t</a> nodeid2,</div><div class="line"><a name="l01397"></a><span class="lineno"> 1397</span>&#160;                       <span class="keyword">struct</span> node *wnode1, <span class="keyword">struct</span> node *wnode2,</div><div class="line"><a name="l01398"></a><span class="lineno"> 1398</span>&#160;                       <span class="keywordtype">char</span> *path1, <span class="keywordtype">char</span> *path2)</div><div class="line"><a name="l01399"></a><span class="lineno"> 1399</span>&#160;{</div><div class="line"><a name="l01400"></a><span class="lineno"> 1400</span>&#160;        pthread_mutex_lock(&amp;f-&gt;lock);</div><div class="line"><a name="l01401"></a><span class="lineno"> 1401</span>&#160;        unlock_path(f, nodeid1, wnode1, NULL);</div><div class="line"><a name="l01402"></a><span class="lineno"> 1402</span>&#160;        unlock_path(f, nodeid2, wnode2, NULL);</div><div class="line"><a name="l01403"></a><span class="lineno"> 1403</span>&#160;        wake_up_queued(f);</div><div class="line"><a name="l01404"></a><span class="lineno"> 1404</span>&#160;        pthread_mutex_unlock(&amp;f-&gt;lock);</div><div class="line"><a name="l01405"></a><span class="lineno"> 1405</span>&#160;        free(path1);</div><div class="line"><a name="l01406"></a><span class="lineno"> 1406</span>&#160;        free(path2);</div><div class="line"><a name="l01407"></a><span class="lineno"> 1407</span>&#160;}</div><div class="line"><a name="l01408"></a><span class="lineno"> 1408</span>&#160;</div><div class="line"><a name="l01409"></a><span class="lineno"> 1409</span>&#160;<span class="keyword">static</span> <span class="keywordtype">void</span> forget_node(<span class="keyword">struct</span> fuse *f, <a class="code" href="fuse__lowlevel_8h.html#ad119a72f00b4cd2e4a500fd3364ae1e2">fuse_ino_t</a> nodeid, uint64_t nlookup)</div><div class="line"><a name="l01410"></a><span class="lineno"> 1410</span>&#160;{</div><div class="line"><a name="l01411"></a><span class="lineno"> 1411</span>&#160;        <span class="keyword">struct </span>node *node;</div><div class="line"><a name="l01412"></a><span class="lineno"> 1412</span>&#160;        <span class="keywordflow">if</span> (nodeid == <a class="code" href="fuse__lowlevel_8h.html#a14d7299559cf05272b838cfc6388ef91">FUSE_ROOT_ID</a>)</div><div class="line"><a name="l01413"></a><span class="lineno"> 1413</span>&#160;                <span class="keywordflow">return</span>;</div><div class="line"><a name="l01414"></a><span class="lineno"> 1414</span>&#160;        pthread_mutex_lock(&amp;f-&gt;lock);</div><div class="line"><a name="l01415"></a><span class="lineno"> 1415</span>&#160;        node = get_node(f, nodeid);</div><div class="line"><a name="l01416"></a><span class="lineno"> 1416</span>&#160;</div><div class="line"><a name="l01417"></a><span class="lineno"> 1417</span>&#160;        <span class="comment">/*</span></div><div class="line"><a name="l01418"></a><span class="lineno"> 1418</span>&#160;<span class="comment">         * Node may still be locked due to interrupt idiocy in open,</span></div><div class="line"><a name="l01419"></a><span class="lineno"> 1419</span>&#160;<span class="comment">         * create and opendir</span></div><div class="line"><a name="l01420"></a><span class="lineno"> 1420</span>&#160;<span class="comment">         */</span></div><div class="line"><a name="l01421"></a><span class="lineno"> 1421</span>&#160;        <span class="keywordflow">while</span> (node-&gt;nlookup == nlookup &amp;&amp; node-&gt;treelock) {</div><div class="line"><a name="l01422"></a><span class="lineno"> 1422</span>&#160;                <span class="keyword">struct </span>lock_queue_element qe = {</div><div class="line"><a name="l01423"></a><span class="lineno"> 1423</span>&#160;                        .nodeid1 = nodeid,</div><div class="line"><a name="l01424"></a><span class="lineno"> 1424</span>&#160;                };</div><div class="line"><a name="l01425"></a><span class="lineno"> 1425</span>&#160;</div><div class="line"><a name="l01426"></a><span class="lineno"> 1426</span>&#160;                debug_path(f, <span class="stringliteral">&quot;QUEUE PATH (forget)&quot;</span>, nodeid, NULL, <span class="keyword">false</span>);</div><div class="line"><a name="l01427"></a><span class="lineno"> 1427</span>&#160;                queue_path(f, &amp;qe);</div><div class="line"><a name="l01428"></a><span class="lineno"> 1428</span>&#160;</div><div class="line"><a name="l01429"></a><span class="lineno"> 1429</span>&#160;                <span class="keywordflow">do</span> {</div><div class="line"><a name="l01430"></a><span class="lineno"> 1430</span>&#160;                        pthread_cond_wait(&amp;qe.cond, &amp;f-&gt;lock);</div><div class="line"><a name="l01431"></a><span class="lineno"> 1431</span>&#160;                } <span class="keywordflow">while</span> (node-&gt;nlookup == nlookup &amp;&amp; node-&gt;treelock);</div><div class="line"><a name="l01432"></a><span class="lineno"> 1432</span>&#160;</div><div class="line"><a name="l01433"></a><span class="lineno"> 1433</span>&#160;                dequeue_path(f, &amp;qe);</div><div class="line"><a name="l01434"></a><span class="lineno"> 1434</span>&#160;                debug_path(f, <span class="stringliteral">&quot;DEQUEUE_PATH (forget)&quot;</span>, nodeid, NULL, <span class="keyword">false</span>);</div><div class="line"><a name="l01435"></a><span class="lineno"> 1435</span>&#160;        }</div><div class="line"><a name="l01436"></a><span class="lineno"> 1436</span>&#160;</div><div class="line"><a name="l01437"></a><span class="lineno"> 1437</span>&#160;        assert(node-&gt;nlookup &gt;= nlookup);</div><div class="line"><a name="l01438"></a><span class="lineno"> 1438</span>&#160;        node-&gt;nlookup -= nlookup;</div><div class="line"><a name="l01439"></a><span class="lineno"> 1439</span>&#160;        <span class="keywordflow">if</span> (!node-&gt;nlookup) {</div><div class="line"><a name="l01440"></a><span class="lineno"> 1440</span>&#160;                unref_node(f, node);</div><div class="line"><a name="l01441"></a><span class="lineno"> 1441</span>&#160;        } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (lru_enabled(f) &amp;&amp; node-&gt;nlookup == 1) {</div><div class="line"><a name="l01442"></a><span class="lineno"> 1442</span>&#160;                set_forget_time(f, node);</div><div class="line"><a name="l01443"></a><span class="lineno"> 1443</span>&#160;        }</div><div class="line"><a name="l01444"></a><span class="lineno"> 1444</span>&#160;        pthread_mutex_unlock(&amp;f-&gt;lock);</div><div class="line"><a name="l01445"></a><span class="lineno"> 1445</span>&#160;}</div><div class="line"><a name="l01446"></a><span class="lineno"> 1446</span>&#160;</div><div class="line"><a name="l01447"></a><span class="lineno"> 1447</span>&#160;<span class="keyword">static</span> <span class="keywordtype">void</span> unlink_node(<span class="keyword">struct</span> fuse *f, <span class="keyword">struct</span> node *node)</div><div class="line"><a name="l01448"></a><span class="lineno"> 1448</span>&#160;{</div><div class="line"><a name="l01449"></a><span class="lineno"> 1449</span>&#160;        <span class="keywordflow">if</span> (f-&gt;conf.remember) {</div><div class="line"><a name="l01450"></a><span class="lineno"> 1450</span>&#160;                assert(node-&gt;nlookup &gt; 1);</div><div class="line"><a name="l01451"></a><span class="lineno"> 1451</span>&#160;                node-&gt;nlookup--;</div><div class="line"><a name="l01452"></a><span class="lineno"> 1452</span>&#160;        }</div><div class="line"><a name="l01453"></a><span class="lineno"> 1453</span>&#160;        unhash_name(f, node);</div><div class="line"><a name="l01454"></a><span class="lineno"> 1454</span>&#160;}</div><div class="line"><a name="l01455"></a><span class="lineno"> 1455</span>&#160;</div><div class="line"><a name="l01456"></a><span class="lineno"> 1456</span>&#160;<span class="keyword">static</span> <span class="keywordtype">void</span> remove_node(<span class="keyword">struct</span> fuse *f, <a class="code" href="fuse__lowlevel_8h.html#ad119a72f00b4cd2e4a500fd3364ae1e2">fuse_ino_t</a> dir, <span class="keyword">const</span> <span class="keywordtype">char</span> *name)</div><div class="line"><a name="l01457"></a><span class="lineno"> 1457</span>&#160;{</div><div class="line"><a name="l01458"></a><span class="lineno"> 1458</span>&#160;        <span class="keyword">struct </span>node *node;</div><div class="line"><a name="l01459"></a><span class="lineno"> 1459</span>&#160;</div><div class="line"><a name="l01460"></a><span class="lineno"> 1460</span>&#160;        pthread_mutex_lock(&amp;f-&gt;lock);</div><div class="line"><a name="l01461"></a><span class="lineno"> 1461</span>&#160;        node = lookup_node(f, dir, name);</div><div class="line"><a name="l01462"></a><span class="lineno"> 1462</span>&#160;        <span class="keywordflow">if</span> (node != NULL)</div><div class="line"><a name="l01463"></a><span class="lineno"> 1463</span>&#160;                unlink_node(f, node);</div><div class="line"><a name="l01464"></a><span class="lineno"> 1464</span>&#160;        pthread_mutex_unlock(&amp;f-&gt;lock);</div><div class="line"><a name="l01465"></a><span class="lineno"> 1465</span>&#160;}</div><div class="line"><a name="l01466"></a><span class="lineno"> 1466</span>&#160;</div><div class="line"><a name="l01467"></a><span class="lineno"> 1467</span>&#160;<span class="keyword">static</span> <span class="keywordtype">int</span> rename_node(<span class="keyword">struct</span> fuse *f, <a class="code" href="fuse__lowlevel_8h.html#ad119a72f00b4cd2e4a500fd3364ae1e2">fuse_ino_t</a> olddir, <span class="keyword">const</span> <span class="keywordtype">char</span> *oldname,</div><div class="line"><a name="l01468"></a><span class="lineno"> 1468</span>&#160;                       <a class="code" href="fuse__lowlevel_8h.html#ad119a72f00b4cd2e4a500fd3364ae1e2">fuse_ino_t</a> newdir, <span class="keyword">const</span> <span class="keywordtype">char</span> *newname, <span class="keywordtype">int</span> hide)</div><div class="line"><a name="l01469"></a><span class="lineno"> 1469</span>&#160;{</div><div class="line"><a name="l01470"></a><span class="lineno"> 1470</span>&#160;        <span class="keyword">struct </span>node *node;</div><div class="line"><a name="l01471"></a><span class="lineno"> 1471</span>&#160;        <span class="keyword">struct </span>node *newnode;</div><div class="line"><a name="l01472"></a><span class="lineno"> 1472</span>&#160;        <span class="keywordtype">int</span> err = 0;</div><div class="line"><a name="l01473"></a><span class="lineno"> 1473</span>&#160;</div><div class="line"><a name="l01474"></a><span class="lineno"> 1474</span>&#160;        pthread_mutex_lock(&amp;f-&gt;lock);</div><div class="line"><a name="l01475"></a><span class="lineno"> 1475</span>&#160;        node  = lookup_node(f, olddir, oldname);</div><div class="line"><a name="l01476"></a><span class="lineno"> 1476</span>&#160;        newnode  = lookup_node(f, newdir, newname);</div><div class="line"><a name="l01477"></a><span class="lineno"> 1477</span>&#160;        <span class="keywordflow">if</span> (node == NULL)</div><div class="line"><a name="l01478"></a><span class="lineno"> 1478</span>&#160;                <span class="keywordflow">goto</span> out;</div><div class="line"><a name="l01479"></a><span class="lineno"> 1479</span>&#160;</div><div class="line"><a name="l01480"></a><span class="lineno"> 1480</span>&#160;        <span class="keywordflow">if</span> (newnode != NULL) {</div><div class="line"><a name="l01481"></a><span class="lineno"> 1481</span>&#160;                <span class="keywordflow">if</span> (hide) {</div><div class="line"><a name="l01482"></a><span class="lineno"> 1482</span>&#160;                        fprintf(stderr, <span class="stringliteral">&quot;fuse: hidden file got created during hiding\n&quot;</span>);</div><div class="line"><a name="l01483"></a><span class="lineno"> 1483</span>&#160;                        err = -EBUSY;</div><div class="line"><a name="l01484"></a><span class="lineno"> 1484</span>&#160;                        <span class="keywordflow">goto</span> out;</div><div class="line"><a name="l01485"></a><span class="lineno"> 1485</span>&#160;                }</div><div class="line"><a name="l01486"></a><span class="lineno"> 1486</span>&#160;                unlink_node(f, newnode);</div><div class="line"><a name="l01487"></a><span class="lineno"> 1487</span>&#160;        }</div><div class="line"><a name="l01488"></a><span class="lineno"> 1488</span>&#160;</div><div class="line"><a name="l01489"></a><span class="lineno"> 1489</span>&#160;        unhash_name(f, node);</div><div class="line"><a name="l01490"></a><span class="lineno"> 1490</span>&#160;        <span class="keywordflow">if</span> (hash_name(f, node, newdir, newname) == -1) {</div><div class="line"><a name="l01491"></a><span class="lineno"> 1491</span>&#160;                err = -ENOMEM;</div><div class="line"><a name="l01492"></a><span class="lineno"> 1492</span>&#160;                <span class="keywordflow">goto</span> out;</div><div class="line"><a name="l01493"></a><span class="lineno"> 1493</span>&#160;        }</div><div class="line"><a name="l01494"></a><span class="lineno"> 1494</span>&#160;</div><div class="line"><a name="l01495"></a><span class="lineno"> 1495</span>&#160;        <span class="keywordflow">if</span> (hide)</div><div class="line"><a name="l01496"></a><span class="lineno"> 1496</span>&#160;                node-&gt;is_hidden = 1;</div><div class="line"><a name="l01497"></a><span class="lineno"> 1497</span>&#160;</div><div class="line"><a name="l01498"></a><span class="lineno"> 1498</span>&#160;out:</div><div class="line"><a name="l01499"></a><span class="lineno"> 1499</span>&#160;        pthread_mutex_unlock(&amp;f-&gt;lock);</div><div class="line"><a name="l01500"></a><span class="lineno"> 1500</span>&#160;        <span class="keywordflow">return</span> err;</div><div class="line"><a name="l01501"></a><span class="lineno"> 1501</span>&#160;}</div><div class="line"><a name="l01502"></a><span class="lineno"> 1502</span>&#160;</div><div class="line"><a name="l01503"></a><span class="lineno"> 1503</span>&#160;<span class="keyword">static</span> <span class="keywordtype">int</span> exchange_node(<span class="keyword">struct</span> fuse *f, <a class="code" href="fuse__lowlevel_8h.html#ad119a72f00b4cd2e4a500fd3364ae1e2">fuse_ino_t</a> olddir, <span class="keyword">const</span> <span class="keywordtype">char</span> *oldname,</div><div class="line"><a name="l01504"></a><span class="lineno"> 1504</span>&#160;                         <a class="code" href="fuse__lowlevel_8h.html#ad119a72f00b4cd2e4a500fd3364ae1e2">fuse_ino_t</a> newdir, <span class="keyword">const</span> <span class="keywordtype">char</span> *newname)</div><div class="line"><a name="l01505"></a><span class="lineno"> 1505</span>&#160;{</div><div class="line"><a name="l01506"></a><span class="lineno"> 1506</span>&#160;        <span class="keyword">struct </span>node *oldnode;</div><div class="line"><a name="l01507"></a><span class="lineno"> 1507</span>&#160;        <span class="keyword">struct </span>node *newnode;</div><div class="line"><a name="l01508"></a><span class="lineno"> 1508</span>&#160;        <span class="keywordtype">int</span> err;</div><div class="line"><a name="l01509"></a><span class="lineno"> 1509</span>&#160;</div><div class="line"><a name="l01510"></a><span class="lineno"> 1510</span>&#160;        pthread_mutex_lock(&amp;f-&gt;lock);</div><div class="line"><a name="l01511"></a><span class="lineno"> 1511</span>&#160;        oldnode  = lookup_node(f, olddir, oldname);</div><div class="line"><a name="l01512"></a><span class="lineno"> 1512</span>&#160;        newnode  = lookup_node(f, newdir, newname);</div><div class="line"><a name="l01513"></a><span class="lineno"> 1513</span>&#160;</div><div class="line"><a name="l01514"></a><span class="lineno"> 1514</span>&#160;        <span class="keywordflow">if</span> (oldnode)</div><div class="line"><a name="l01515"></a><span class="lineno"> 1515</span>&#160;                unhash_name(f, oldnode);</div><div class="line"><a name="l01516"></a><span class="lineno"> 1516</span>&#160;        <span class="keywordflow">if</span> (newnode)</div><div class="line"><a name="l01517"></a><span class="lineno"> 1517</span>&#160;                unhash_name(f, newnode);</div><div class="line"><a name="l01518"></a><span class="lineno"> 1518</span>&#160;</div><div class="line"><a name="l01519"></a><span class="lineno"> 1519</span>&#160;        err = -ENOMEM;</div><div class="line"><a name="l01520"></a><span class="lineno"> 1520</span>&#160;        <span class="keywordflow">if</span> (oldnode) {</div><div class="line"><a name="l01521"></a><span class="lineno"> 1521</span>&#160;                <span class="keywordflow">if</span> (hash_name(f, oldnode, newdir, newname) == -1)</div><div class="line"><a name="l01522"></a><span class="lineno"> 1522</span>&#160;                        <span class="keywordflow">goto</span> out;</div><div class="line"><a name="l01523"></a><span class="lineno"> 1523</span>&#160;        }</div><div class="line"><a name="l01524"></a><span class="lineno"> 1524</span>&#160;        <span class="keywordflow">if</span> (newnode) {</div><div class="line"><a name="l01525"></a><span class="lineno"> 1525</span>&#160;                <span class="keywordflow">if</span> (hash_name(f, newnode, olddir, oldname) == -1)</div><div class="line"><a name="l01526"></a><span class="lineno"> 1526</span>&#160;                        <span class="keywordflow">goto</span> out;</div><div class="line"><a name="l01527"></a><span class="lineno"> 1527</span>&#160;        }</div><div class="line"><a name="l01528"></a><span class="lineno"> 1528</span>&#160;        err = 0;</div><div class="line"><a name="l01529"></a><span class="lineno"> 1529</span>&#160;out:</div><div class="line"><a name="l01530"></a><span class="lineno"> 1530</span>&#160;        pthread_mutex_unlock(&amp;f-&gt;lock);</div><div class="line"><a name="l01531"></a><span class="lineno"> 1531</span>&#160;        <span class="keywordflow">return</span> err;</div><div class="line"><a name="l01532"></a><span class="lineno"> 1532</span>&#160;}</div><div class="line"><a name="l01533"></a><span class="lineno"> 1533</span>&#160;</div><div class="line"><a name="l01534"></a><span class="lineno"> 1534</span>&#160;<span class="keyword">static</span> <span class="keywordtype">void</span> set_stat(<span class="keyword">struct</span> fuse *f, <a class="code" href="fuse__lowlevel_8h.html#ad119a72f00b4cd2e4a500fd3364ae1e2">fuse_ino_t</a> nodeid, <span class="keyword">struct</span> stat *stbuf)</div><div class="line"><a name="l01535"></a><span class="lineno"> 1535</span>&#160;{</div><div class="line"><a name="l01536"></a><span class="lineno"> 1536</span>&#160;        <span class="keywordflow">if</span> (!f-&gt;conf.use_ino)</div><div class="line"><a name="l01537"></a><span class="lineno"> 1537</span>&#160;                stbuf-&gt;st_ino = nodeid;</div><div class="line"><a name="l01538"></a><span class="lineno"> 1538</span>&#160;        <span class="keywordflow">if</span> (f-&gt;conf.set_mode)</div><div class="line"><a name="l01539"></a><span class="lineno"> 1539</span>&#160;                stbuf-&gt;st_mode = (stbuf-&gt;st_mode &amp; S_IFMT) |</div><div class="line"><a name="l01540"></a><span class="lineno"> 1540</span>&#160;                                 (0777 &amp; ~f-&gt;conf.umask);</div><div class="line"><a name="l01541"></a><span class="lineno"> 1541</span>&#160;        <span class="keywordflow">if</span> (f-&gt;conf.set_uid)</div><div class="line"><a name="l01542"></a><span class="lineno"> 1542</span>&#160;                stbuf-&gt;st_uid = f-&gt;conf.uid;</div><div class="line"><a name="l01543"></a><span class="lineno"> 1543</span>&#160;        <span class="keywordflow">if</span> (f-&gt;conf.set_gid)</div><div class="line"><a name="l01544"></a><span class="lineno"> 1544</span>&#160;                stbuf-&gt;st_gid = f-&gt;conf.gid;</div><div class="line"><a name="l01545"></a><span class="lineno"> 1545</span>&#160;}</div><div class="line"><a name="l01546"></a><span class="lineno"> 1546</span>&#160;</div><div class="line"><a name="l01547"></a><span class="lineno"> 1547</span>&#160;<span class="keyword">static</span> <span class="keyword">struct </span>fuse *req_fuse(<a class="code" href="fuse__lowlevel_8h.html#a33e2aa4a8905a05397292ae047cd2257">fuse_req_t</a> req)</div><div class="line"><a name="l01548"></a><span class="lineno"> 1548</span>&#160;{</div><div class="line"><a name="l01549"></a><span class="lineno"> 1549</span>&#160;        <span class="keywordflow">return</span> (<span class="keyword">struct</span> fuse *) <a class="code" href="fuse__lowlevel_8h.html#aab00273c65d124e44abcf2374f9c504b">fuse_req_userdata</a>(req);</div><div class="line"><a name="l01550"></a><span class="lineno"> 1550</span>&#160;}</div><div class="line"><a name="l01551"></a><span class="lineno"> 1551</span>&#160;</div><div class="line"><a name="l01552"></a><span class="lineno"> 1552</span>&#160;<span class="keyword">static</span> <span class="keywordtype">void</span> fuse_intr_sighandler(<span class="keywordtype">int</span> sig)</div><div class="line"><a name="l01553"></a><span class="lineno"> 1553</span>&#160;{</div><div class="line"><a name="l01554"></a><span class="lineno"> 1554</span>&#160;        (void) sig;</div><div class="line"><a name="l01555"></a><span class="lineno"> 1555</span>&#160;        <span class="comment">/* Nothing to do */</span></div><div class="line"><a name="l01556"></a><span class="lineno"> 1556</span>&#160;}</div><div class="line"><a name="l01557"></a><span class="lineno"> 1557</span>&#160;</div><div class="line"><a name="l01558"></a><span class="lineno"> 1558</span>&#160;<span class="keyword">struct </span>fuse_intr_data {</div><div class="line"><a name="l01559"></a><span class="lineno"> 1559</span>&#160;        pthread_t id;</div><div class="line"><a name="l01560"></a><span class="lineno"> 1560</span>&#160;        pthread_cond_t cond;</div><div class="line"><a name="l01561"></a><span class="lineno"> 1561</span>&#160;        <span class="keywordtype">int</span> finished;</div><div class="line"><a name="l01562"></a><span class="lineno"> 1562</span>&#160;};</div><div class="line"><a name="l01563"></a><span class="lineno"> 1563</span>&#160;</div><div class="line"><a name="l01564"></a><span class="lineno"> 1564</span>&#160;<span class="keyword">static</span> <span class="keywordtype">void</span> fuse_interrupt(<a class="code" href="fuse__lowlevel_8h.html#a33e2aa4a8905a05397292ae047cd2257">fuse_req_t</a> req, <span class="keywordtype">void</span> *d_)</div><div class="line"><a name="l01565"></a><span class="lineno"> 1565</span>&#160;{</div><div class="line"><a name="l01566"></a><span class="lineno"> 1566</span>&#160;        <span class="keyword">struct </span>fuse_intr_data *d = d_;</div><div class="line"><a name="l01567"></a><span class="lineno"> 1567</span>&#160;        <span class="keyword">struct </span>fuse *f = req_fuse(req);</div><div class="line"><a name="l01568"></a><span class="lineno"> 1568</span>&#160;</div><div class="line"><a name="l01569"></a><span class="lineno"> 1569</span>&#160;        <span class="keywordflow">if</span> (d-&gt;id == pthread_self())</div><div class="line"><a name="l01570"></a><span class="lineno"> 1570</span>&#160;                <span class="keywordflow">return</span>;</div><div class="line"><a name="l01571"></a><span class="lineno"> 1571</span>&#160;</div><div class="line"><a name="l01572"></a><span class="lineno"> 1572</span>&#160;        pthread_mutex_lock(&amp;f-&gt;lock);</div><div class="line"><a name="l01573"></a><span class="lineno"> 1573</span>&#160;        <span class="keywordflow">while</span> (!d-&gt;finished) {</div><div class="line"><a name="l01574"></a><span class="lineno"> 1574</span>&#160;                <span class="keyword">struct </span>timeval now;</div><div class="line"><a name="l01575"></a><span class="lineno"> 1575</span>&#160;                <span class="keyword">struct </span>timespec timeout;</div><div class="line"><a name="l01576"></a><span class="lineno"> 1576</span>&#160;</div><div class="line"><a name="l01577"></a><span class="lineno"> 1577</span>&#160;                pthread_kill(d-&gt;id, f-&gt;conf.intr_signal);</div><div class="line"><a name="l01578"></a><span class="lineno"> 1578</span>&#160;                gettimeofday(&amp;now, NULL);</div><div class="line"><a name="l01579"></a><span class="lineno"> 1579</span>&#160;                timeout.tv_sec = now.tv_sec + 1;</div><div class="line"><a name="l01580"></a><span class="lineno"> 1580</span>&#160;                timeout.tv_nsec = now.tv_usec * 1000;</div><div class="line"><a name="l01581"></a><span class="lineno"> 1581</span>&#160;                pthread_cond_timedwait(&amp;d-&gt;cond, &amp;f-&gt;lock, &amp;timeout);</div><div class="line"><a name="l01582"></a><span class="lineno"> 1582</span>&#160;        }</div><div class="line"><a name="l01583"></a><span class="lineno"> 1583</span>&#160;        pthread_mutex_unlock(&amp;f-&gt;lock);</div><div class="line"><a name="l01584"></a><span class="lineno"> 1584</span>&#160;}</div><div class="line"><a name="l01585"></a><span class="lineno"> 1585</span>&#160;</div><div class="line"><a name="l01586"></a><span class="lineno"> 1586</span>&#160;<span class="keyword">static</span> <span class="keywordtype">void</span> fuse_do_finish_interrupt(<span class="keyword">struct</span> fuse *f, <a class="code" href="fuse__lowlevel_8h.html#a33e2aa4a8905a05397292ae047cd2257">fuse_req_t</a> req,</div><div class="line"><a name="l01587"></a><span class="lineno"> 1587</span>&#160;                                     <span class="keyword">struct</span> fuse_intr_data *d)</div><div class="line"><a name="l01588"></a><span class="lineno"> 1588</span>&#160;{</div><div class="line"><a name="l01589"></a><span class="lineno"> 1589</span>&#160;        pthread_mutex_lock(&amp;f-&gt;lock);</div><div class="line"><a name="l01590"></a><span class="lineno"> 1590</span>&#160;        d-&gt;finished = 1;</div><div class="line"><a name="l01591"></a><span class="lineno"> 1591</span>&#160;        pthread_cond_broadcast(&amp;d-&gt;cond);</div><div class="line"><a name="l01592"></a><span class="lineno"> 1592</span>&#160;        pthread_mutex_unlock(&amp;f-&gt;lock);</div><div class="line"><a name="l01593"></a><span class="lineno"> 1593</span>&#160;        <a class="code" href="fuse__lowlevel_8h.html#ab3cdb9744f033e37a72984489343940f">fuse_req_interrupt_func</a>(req, NULL, NULL);</div><div class="line"><a name="l01594"></a><span class="lineno"> 1594</span>&#160;        pthread_cond_destroy(&amp;d-&gt;cond);</div><div class="line"><a name="l01595"></a><span class="lineno"> 1595</span>&#160;}</div><div class="line"><a name="l01596"></a><span class="lineno"> 1596</span>&#160;</div><div class="line"><a name="l01597"></a><span class="lineno"> 1597</span>&#160;<span class="keyword">static</span> <span class="keywordtype">void</span> fuse_do_prepare_interrupt(<a class="code" href="fuse__lowlevel_8h.html#a33e2aa4a8905a05397292ae047cd2257">fuse_req_t</a> req, <span class="keyword">struct</span> fuse_intr_data *d)</div><div class="line"><a name="l01598"></a><span class="lineno"> 1598</span>&#160;{</div><div class="line"><a name="l01599"></a><span class="lineno"> 1599</span>&#160;        d-&gt;id = pthread_self();</div><div class="line"><a name="l01600"></a><span class="lineno"> 1600</span>&#160;        pthread_cond_init(&amp;d-&gt;cond, NULL);</div><div class="line"><a name="l01601"></a><span class="lineno"> 1601</span>&#160;        d-&gt;finished = 0;</div><div class="line"><a name="l01602"></a><span class="lineno"> 1602</span>&#160;        <a class="code" href="fuse__lowlevel_8h.html#ab3cdb9744f033e37a72984489343940f">fuse_req_interrupt_func</a>(req, fuse_interrupt, d);</div><div class="line"><a name="l01603"></a><span class="lineno"> 1603</span>&#160;}</div><div class="line"><a name="l01604"></a><span class="lineno"> 1604</span>&#160;</div><div class="line"><a name="l01605"></a><span class="lineno"> 1605</span>&#160;<span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">void</span> fuse_finish_interrupt(<span class="keyword">struct</span> fuse *f, <a class="code" href="fuse__lowlevel_8h.html#a33e2aa4a8905a05397292ae047cd2257">fuse_req_t</a> req,</div><div class="line"><a name="l01606"></a><span class="lineno"> 1606</span>&#160;                                         <span class="keyword">struct</span> fuse_intr_data *d)</div><div class="line"><a name="l01607"></a><span class="lineno"> 1607</span>&#160;{</div><div class="line"><a name="l01608"></a><span class="lineno"> 1608</span>&#160;        <span class="keywordflow">if</span> (f-&gt;conf.intr)</div><div class="line"><a name="l01609"></a><span class="lineno"> 1609</span>&#160;                fuse_do_finish_interrupt(f, req, d);</div><div class="line"><a name="l01610"></a><span class="lineno"> 1610</span>&#160;}</div><div class="line"><a name="l01611"></a><span class="lineno"> 1611</span>&#160;</div><div class="line"><a name="l01612"></a><span class="lineno"> 1612</span>&#160;<span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">void</span> fuse_prepare_interrupt(<span class="keyword">struct</span> fuse *f, <a class="code" href="fuse__lowlevel_8h.html#a33e2aa4a8905a05397292ae047cd2257">fuse_req_t</a> req,</div><div class="line"><a name="l01613"></a><span class="lineno"> 1613</span>&#160;                                          <span class="keyword">struct</span> fuse_intr_data *d)</div><div class="line"><a name="l01614"></a><span class="lineno"> 1614</span>&#160;{</div><div class="line"><a name="l01615"></a><span class="lineno"> 1615</span>&#160;        <span class="keywordflow">if</span> (f-&gt;conf.intr)</div><div class="line"><a name="l01616"></a><span class="lineno"> 1616</span>&#160;                fuse_do_prepare_interrupt(req, d);</div><div class="line"><a name="l01617"></a><span class="lineno"> 1617</span>&#160;}</div><div class="line"><a name="l01618"></a><span class="lineno"> 1618</span>&#160;</div><div class="line"><a name="l01619"></a><span class="lineno"> 1619</span>&#160;<span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">char</span>* file_info_string(<span class="keyword">struct</span> <a class="code" href="structfuse__file__info.html">fuse_file_info</a> *fi,</div><div class="line"><a name="l01620"></a><span class="lineno"> 1620</span>&#160;                              <span class="keywordtype">char</span>* buf, <span class="keywordtype">size_t</span> len)</div><div class="line"><a name="l01621"></a><span class="lineno"> 1621</span>&#160;{</div><div class="line"><a name="l01622"></a><span class="lineno"> 1622</span>&#160;        <span class="keywordflow">if</span>(fi == NULL)</div><div class="line"><a name="l01623"></a><span class="lineno"> 1623</span>&#160;                <span class="keywordflow">return</span> <span class="stringliteral">&quot;NULL&quot;</span>;</div><div class="line"><a name="l01624"></a><span class="lineno"> 1624</span>&#160;        snprintf(buf, len, <span class="stringliteral">&quot;%llu&quot;</span>, (<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> <span class="keywordtype">long</span>) fi-&gt;<a class="code" href="structfuse__file__info.html#a45314d0b92a8d4c9de33d996aa59ada8">fh</a>);</div><div class="line"><a name="l01625"></a><span class="lineno"> 1625</span>&#160;        <span class="keywordflow">return</span> buf;</div><div class="line"><a name="l01626"></a><span class="lineno"> 1626</span>&#160;}</div><div class="line"><a name="l01627"></a><span class="lineno"> 1627</span>&#160;</div><div class="line"><a name="l01628"></a><span class="lineno"> 1628</span>&#160;<span class="keywordtype">int</span> fuse_fs_getattr(<span class="keyword">struct</span> fuse_fs *fs, <span class="keyword">const</span> <span class="keywordtype">char</span> *path, <span class="keyword">struct</span> stat *buf,</div><div class="line"><a name="l01629"></a><span class="lineno"> 1629</span>&#160;                    <span class="keyword">struct</span> <a class="code" href="structfuse__file__info.html">fuse_file_info</a> *fi)</div><div class="line"><a name="l01630"></a><span class="lineno"> 1630</span>&#160;{</div><div class="line"><a name="l01631"></a><span class="lineno"> 1631</span>&#160;        <a class="code" href="fuse_8h.html#a9a0f2a6603cb1e21f5e4c1aec84a3bcc">fuse_get_context</a>()-&gt;<a class="code" href="structfuse__context.html#a198911619cb8ee1a0b11302b94b6027e">private_data</a> = fs-&gt;user_data;</div><div class="line"><a name="l01632"></a><span class="lineno"> 1632</span>&#160;        <span class="keywordflow">if</span> (fs-&gt;op.getattr) {</div><div class="line"><a name="l01633"></a><span class="lineno"> 1633</span>&#160;                <span class="keywordflow">if</span> (fs-&gt;debug) {</div><div class="line"><a name="l01634"></a><span class="lineno"> 1634</span>&#160;                        <span class="keywordtype">char</span> buf[10];</div><div class="line"><a name="l01635"></a><span class="lineno"> 1635</span>&#160;                        fprintf(stderr, <span class="stringliteral">&quot;getattr[%s] %s\n&quot;</span>,</div><div class="line"><a name="l01636"></a><span class="lineno"> 1636</span>&#160;                                file_info_string(fi, buf, <span class="keyword">sizeof</span>(buf)),</div><div class="line"><a name="l01637"></a><span class="lineno"> 1637</span>&#160;                                path);</div><div class="line"><a name="l01638"></a><span class="lineno"> 1638</span>&#160;                }</div><div class="line"><a name="l01639"></a><span class="lineno"> 1639</span>&#160;                <span class="keywordflow">return</span> fs-&gt;op.getattr(path, buf, fi);</div><div class="line"><a name="l01640"></a><span class="lineno"> 1640</span>&#160;        } <span class="keywordflow">else</span> {</div><div class="line"><a name="l01641"></a><span class="lineno"> 1641</span>&#160;                <span class="keywordflow">return</span> -ENOSYS;</div><div class="line"><a name="l01642"></a><span class="lineno"> 1642</span>&#160;        }</div><div class="line"><a name="l01643"></a><span class="lineno"> 1643</span>&#160;}</div><div class="line"><a name="l01644"></a><span class="lineno"> 1644</span>&#160;</div><div class="line"><a name="l01645"></a><span class="lineno"> 1645</span>&#160;<span class="keywordtype">int</span> fuse_fs_rename(<span class="keyword">struct</span> fuse_fs *fs, <span class="keyword">const</span> <span class="keywordtype">char</span> *oldpath,</div><div class="line"><a name="l01646"></a><span class="lineno"> 1646</span>&#160;                   <span class="keyword">const</span> <span class="keywordtype">char</span> *newpath, <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> flags)</div><div class="line"><a name="l01647"></a><span class="lineno"> 1647</span>&#160;{</div><div class="line"><a name="l01648"></a><span class="lineno"> 1648</span>&#160;        <a class="code" href="fuse_8h.html#a9a0f2a6603cb1e21f5e4c1aec84a3bcc">fuse_get_context</a>()-&gt;<a class="code" href="structfuse__context.html#a198911619cb8ee1a0b11302b94b6027e">private_data</a> = fs-&gt;user_data;</div><div class="line"><a name="l01649"></a><span class="lineno"> 1649</span>&#160;        <span class="keywordflow">if</span> (fs-&gt;op.rename) {</div><div class="line"><a name="l01650"></a><span class="lineno"> 1650</span>&#160;                <span class="keywordflow">if</span> (fs-&gt;debug)</div><div class="line"><a name="l01651"></a><span class="lineno"> 1651</span>&#160;                        fprintf(stderr, <span class="stringliteral">&quot;rename %s %s 0x%x\n&quot;</span>, oldpath, newpath,</div><div class="line"><a name="l01652"></a><span class="lineno"> 1652</span>&#160;                                flags);</div><div class="line"><a name="l01653"></a><span class="lineno"> 1653</span>&#160;</div><div class="line"><a name="l01654"></a><span class="lineno"> 1654</span>&#160;                <span class="keywordflow">return</span> fs-&gt;op.rename(oldpath, newpath, flags);</div><div class="line"><a name="l01655"></a><span class="lineno"> 1655</span>&#160;        } <span class="keywordflow">else</span> {</div><div class="line"><a name="l01656"></a><span class="lineno"> 1656</span>&#160;                <span class="keywordflow">return</span> -ENOSYS;</div><div class="line"><a name="l01657"></a><span class="lineno"> 1657</span>&#160;        }</div><div class="line"><a name="l01658"></a><span class="lineno"> 1658</span>&#160;}</div><div class="line"><a name="l01659"></a><span class="lineno"> 1659</span>&#160;</div><div class="line"><a name="l01660"></a><span class="lineno"> 1660</span>&#160;<span class="keywordtype">int</span> fuse_fs_unlink(<span class="keyword">struct</span> fuse_fs *fs, <span class="keyword">const</span> <span class="keywordtype">char</span> *path)</div><div class="line"><a name="l01661"></a><span class="lineno"> 1661</span>&#160;{</div><div class="line"><a name="l01662"></a><span class="lineno"> 1662</span>&#160;        <a class="code" href="fuse_8h.html#a9a0f2a6603cb1e21f5e4c1aec84a3bcc">fuse_get_context</a>()-&gt;<a class="code" href="structfuse__context.html#a198911619cb8ee1a0b11302b94b6027e">private_data</a> = fs-&gt;user_data;</div><div class="line"><a name="l01663"></a><span class="lineno"> 1663</span>&#160;        <span class="keywordflow">if</span> (fs-&gt;op.unlink) {</div><div class="line"><a name="l01664"></a><span class="lineno"> 1664</span>&#160;                <span class="keywordflow">if</span> (fs-&gt;debug)</div><div class="line"><a name="l01665"></a><span class="lineno"> 1665</span>&#160;                        fprintf(stderr, <span class="stringliteral">&quot;unlink %s\n&quot;</span>, path);</div><div class="line"><a name="l01666"></a><span class="lineno"> 1666</span>&#160;</div><div class="line"><a name="l01667"></a><span class="lineno"> 1667</span>&#160;                <span class="keywordflow">return</span> fs-&gt;op.unlink(path);</div><div class="line"><a name="l01668"></a><span class="lineno"> 1668</span>&#160;        } <span class="keywordflow">else</span> {</div><div class="line"><a name="l01669"></a><span class="lineno"> 1669</span>&#160;                <span class="keywordflow">return</span> -ENOSYS;</div><div class="line"><a name="l01670"></a><span class="lineno"> 1670</span>&#160;        }</div><div class="line"><a name="l01671"></a><span class="lineno"> 1671</span>&#160;}</div><div class="line"><a name="l01672"></a><span class="lineno"> 1672</span>&#160;</div><div class="line"><a name="l01673"></a><span class="lineno"> 1673</span>&#160;<span class="keywordtype">int</span> fuse_fs_rmdir(<span class="keyword">struct</span> fuse_fs *fs, <span class="keyword">const</span> <span class="keywordtype">char</span> *path)</div><div class="line"><a name="l01674"></a><span class="lineno"> 1674</span>&#160;{</div><div class="line"><a name="l01675"></a><span class="lineno"> 1675</span>&#160;        <a class="code" href="fuse_8h.html#a9a0f2a6603cb1e21f5e4c1aec84a3bcc">fuse_get_context</a>()-&gt;<a class="code" href="structfuse__context.html#a198911619cb8ee1a0b11302b94b6027e">private_data</a> = fs-&gt;user_data;</div><div class="line"><a name="l01676"></a><span class="lineno"> 1676</span>&#160;        <span class="keywordflow">if</span> (fs-&gt;op.rmdir) {</div><div class="line"><a name="l01677"></a><span class="lineno"> 1677</span>&#160;                <span class="keywordflow">if</span> (fs-&gt;debug)</div><div class="line"><a name="l01678"></a><span class="lineno"> 1678</span>&#160;                        fprintf(stderr, <span class="stringliteral">&quot;rmdir %s\n&quot;</span>, path);</div><div class="line"><a name="l01679"></a><span class="lineno"> 1679</span>&#160;</div><div class="line"><a name="l01680"></a><span class="lineno"> 1680</span>&#160;                <span class="keywordflow">return</span> fs-&gt;op.rmdir(path);</div><div class="line"><a name="l01681"></a><span class="lineno"> 1681</span>&#160;        } <span class="keywordflow">else</span> {</div><div class="line"><a name="l01682"></a><span class="lineno"> 1682</span>&#160;                <span class="keywordflow">return</span> -ENOSYS;</div><div class="line"><a name="l01683"></a><span class="lineno"> 1683</span>&#160;        }</div><div class="line"><a name="l01684"></a><span class="lineno"> 1684</span>&#160;}</div><div class="line"><a name="l01685"></a><span class="lineno"> 1685</span>&#160;</div><div class="line"><a name="l01686"></a><span class="lineno"> 1686</span>&#160;<span class="keywordtype">int</span> fuse_fs_symlink(<span class="keyword">struct</span> fuse_fs *fs, <span class="keyword">const</span> <span class="keywordtype">char</span> *linkname, <span class="keyword">const</span> <span class="keywordtype">char</span> *path)</div><div class="line"><a name="l01687"></a><span class="lineno"> 1687</span>&#160;{</div><div class="line"><a name="l01688"></a><span class="lineno"> 1688</span>&#160;        <a class="code" href="fuse_8h.html#a9a0f2a6603cb1e21f5e4c1aec84a3bcc">fuse_get_context</a>()-&gt;<a class="code" href="structfuse__context.html#a198911619cb8ee1a0b11302b94b6027e">private_data</a> = fs-&gt;user_data;</div><div class="line"><a name="l01689"></a><span class="lineno"> 1689</span>&#160;        <span class="keywordflow">if</span> (fs-&gt;op.symlink) {</div><div class="line"><a name="l01690"></a><span class="lineno"> 1690</span>&#160;                <span class="keywordflow">if</span> (fs-&gt;debug)</div><div class="line"><a name="l01691"></a><span class="lineno"> 1691</span>&#160;                        fprintf(stderr, <span class="stringliteral">&quot;symlink %s %s\n&quot;</span>, linkname, path);</div><div class="line"><a name="l01692"></a><span class="lineno"> 1692</span>&#160;</div><div class="line"><a name="l01693"></a><span class="lineno"> 1693</span>&#160;                <span class="keywordflow">return</span> fs-&gt;op.symlink(linkname, path);</div><div class="line"><a name="l01694"></a><span class="lineno"> 1694</span>&#160;        } <span class="keywordflow">else</span> {</div><div class="line"><a name="l01695"></a><span class="lineno"> 1695</span>&#160;                <span class="keywordflow">return</span> -ENOSYS;</div><div class="line"><a name="l01696"></a><span class="lineno"> 1696</span>&#160;        }</div><div class="line"><a name="l01697"></a><span class="lineno"> 1697</span>&#160;}</div><div class="line"><a name="l01698"></a><span class="lineno"> 1698</span>&#160;</div><div class="line"><a name="l01699"></a><span class="lineno"> 1699</span>&#160;<span class="keywordtype">int</span> fuse_fs_link(<span class="keyword">struct</span> fuse_fs *fs, <span class="keyword">const</span> <span class="keywordtype">char</span> *oldpath, <span class="keyword">const</span> <span class="keywordtype">char</span> *newpath)</div><div class="line"><a name="l01700"></a><span class="lineno"> 1700</span>&#160;{</div><div class="line"><a name="l01701"></a><span class="lineno"> 1701</span>&#160;        <a class="code" href="fuse_8h.html#a9a0f2a6603cb1e21f5e4c1aec84a3bcc">fuse_get_context</a>()-&gt;<a class="code" href="structfuse__context.html#a198911619cb8ee1a0b11302b94b6027e">private_data</a> = fs-&gt;user_data;</div><div class="line"><a name="l01702"></a><span class="lineno"> 1702</span>&#160;        <span class="keywordflow">if</span> (fs-&gt;op.link) {</div><div class="line"><a name="l01703"></a><span class="lineno"> 1703</span>&#160;                <span class="keywordflow">if</span> (fs-&gt;debug)</div><div class="line"><a name="l01704"></a><span class="lineno"> 1704</span>&#160;                        fprintf(stderr, <span class="stringliteral">&quot;link %s %s\n&quot;</span>, oldpath, newpath);</div><div class="line"><a name="l01705"></a><span class="lineno"> 1705</span>&#160;</div><div class="line"><a name="l01706"></a><span class="lineno"> 1706</span>&#160;                <span class="keywordflow">return</span> fs-&gt;op.link(oldpath, newpath);</div><div class="line"><a name="l01707"></a><span class="lineno"> 1707</span>&#160;        } <span class="keywordflow">else</span> {</div><div class="line"><a name="l01708"></a><span class="lineno"> 1708</span>&#160;                <span class="keywordflow">return</span> -ENOSYS;</div><div class="line"><a name="l01709"></a><span class="lineno"> 1709</span>&#160;        }</div><div class="line"><a name="l01710"></a><span class="lineno"> 1710</span>&#160;}</div><div class="line"><a name="l01711"></a><span class="lineno"> 1711</span>&#160;</div><div class="line"><a name="l01712"></a><span class="lineno"> 1712</span>&#160;<span class="keywordtype">int</span> fuse_fs_release(<span class="keyword">struct</span> fuse_fs *fs,  <span class="keyword">const</span> <span class="keywordtype">char</span> *path,</div><div class="line"><a name="l01713"></a><span class="lineno"> 1713</span>&#160;                    <span class="keyword">struct</span> <a class="code" href="structfuse__file__info.html">fuse_file_info</a> *fi)</div><div class="line"><a name="l01714"></a><span class="lineno"> 1714</span>&#160;{</div><div class="line"><a name="l01715"></a><span class="lineno"> 1715</span>&#160;        <a class="code" href="fuse_8h.html#a9a0f2a6603cb1e21f5e4c1aec84a3bcc">fuse_get_context</a>()-&gt;<a class="code" href="structfuse__context.html#a198911619cb8ee1a0b11302b94b6027e">private_data</a> = fs-&gt;user_data;</div><div class="line"><a name="l01716"></a><span class="lineno"> 1716</span>&#160;        <span class="keywordflow">if</span> (fs-&gt;op.release) {</div><div class="line"><a name="l01717"></a><span class="lineno"> 1717</span>&#160;                <span class="keywordflow">if</span> (fs-&gt;debug)</div><div class="line"><a name="l01718"></a><span class="lineno"> 1718</span>&#160;                        fprintf(stderr, <span class="stringliteral">&quot;release%s[%llu] flags: 0x%x\n&quot;</span>,</div><div class="line"><a name="l01719"></a><span class="lineno"> 1719</span>&#160;                                fi-&gt;<a class="code" href="structfuse__file__info.html#a9c1571cb4b6be75827f48aac5891606c">flush</a> ? <span class="stringliteral">&quot;+flush&quot;</span> : <span class="stringliteral">&quot;&quot;</span>,</div><div class="line"><a name="l01720"></a><span class="lineno"> 1720</span>&#160;                                (<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> <span class="keywordtype">long</span>) fi-&gt;<a class="code" href="structfuse__file__info.html#a45314d0b92a8d4c9de33d996aa59ada8">fh</a>, fi-&gt;<a class="code" href="structfuse__file__info.html#ae7d31802727be19670193a411647bca5">flags</a>);</div><div class="line"><a name="l01721"></a><span class="lineno"> 1721</span>&#160;</div><div class="line"><a name="l01722"></a><span class="lineno"> 1722</span>&#160;                <span class="keywordflow">return</span> fs-&gt;op.release(path, fi);</div><div class="line"><a name="l01723"></a><span class="lineno"> 1723</span>&#160;        } <span class="keywordflow">else</span> {</div><div class="line"><a name="l01724"></a><span class="lineno"> 1724</span>&#160;                <span class="keywordflow">return</span> 0;</div><div class="line"><a name="l01725"></a><span class="lineno"> 1725</span>&#160;        }</div><div class="line"><a name="l01726"></a><span class="lineno"> 1726</span>&#160;}</div><div class="line"><a name="l01727"></a><span class="lineno"> 1727</span>&#160;</div><div class="line"><a name="l01728"></a><span class="lineno"> 1728</span>&#160;<span class="keywordtype">int</span> fuse_fs_opendir(<span class="keyword">struct</span> fuse_fs *fs, <span class="keyword">const</span> <span class="keywordtype">char</span> *path,</div><div class="line"><a name="l01729"></a><span class="lineno"> 1729</span>&#160;                    <span class="keyword">struct</span> <a class="code" href="structfuse__file__info.html">fuse_file_info</a> *fi)</div><div class="line"><a name="l01730"></a><span class="lineno"> 1730</span>&#160;{</div><div class="line"><a name="l01731"></a><span class="lineno"> 1731</span>&#160;        <a class="code" href="fuse_8h.html#a9a0f2a6603cb1e21f5e4c1aec84a3bcc">fuse_get_context</a>()-&gt;<a class="code" href="structfuse__context.html#a198911619cb8ee1a0b11302b94b6027e">private_data</a> = fs-&gt;user_data;</div><div class="line"><a name="l01732"></a><span class="lineno"> 1732</span>&#160;        <span class="keywordflow">if</span> (fs-&gt;op.opendir) {</div><div class="line"><a name="l01733"></a><span class="lineno"> 1733</span>&#160;                <span class="keywordtype">int</span> err;</div><div class="line"><a name="l01734"></a><span class="lineno"> 1734</span>&#160;</div><div class="line"><a name="l01735"></a><span class="lineno"> 1735</span>&#160;                <span class="keywordflow">if</span> (fs-&gt;debug)</div><div class="line"><a name="l01736"></a><span class="lineno"> 1736</span>&#160;                        fprintf(stderr, <span class="stringliteral">&quot;opendir flags: 0x%x %s\n&quot;</span>, fi-&gt;<a class="code" href="structfuse__file__info.html#ae7d31802727be19670193a411647bca5">flags</a>,</div><div class="line"><a name="l01737"></a><span class="lineno"> 1737</span>&#160;                                path);</div><div class="line"><a name="l01738"></a><span class="lineno"> 1738</span>&#160;</div><div class="line"><a name="l01739"></a><span class="lineno"> 1739</span>&#160;                err = fs-&gt;op.opendir(path, fi);</div><div class="line"><a name="l01740"></a><span class="lineno"> 1740</span>&#160;</div><div class="line"><a name="l01741"></a><span class="lineno"> 1741</span>&#160;                <span class="keywordflow">if</span> (fs-&gt;debug &amp;&amp; !err)</div><div class="line"><a name="l01742"></a><span class="lineno"> 1742</span>&#160;                        fprintf(stderr, <span class="stringliteral">&quot;   opendir[%llu] flags: 0x%x %s\n&quot;</span>,</div><div class="line"><a name="l01743"></a><span class="lineno"> 1743</span>&#160;                                (<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> <span class="keywordtype">long</span>) fi-&gt;<a class="code" href="structfuse__file__info.html#a45314d0b92a8d4c9de33d996aa59ada8">fh</a>, fi-&gt;<a class="code" href="structfuse__file__info.html#ae7d31802727be19670193a411647bca5">flags</a>, path);</div><div class="line"><a name="l01744"></a><span class="lineno"> 1744</span>&#160;</div><div class="line"><a name="l01745"></a><span class="lineno"> 1745</span>&#160;                <span class="keywordflow">return</span> err;</div><div class="line"><a name="l01746"></a><span class="lineno"> 1746</span>&#160;        } <span class="keywordflow">else</span> {</div><div class="line"><a name="l01747"></a><span class="lineno"> 1747</span>&#160;                <span class="keywordflow">return</span> 0;</div><div class="line"><a name="l01748"></a><span class="lineno"> 1748</span>&#160;        }</div><div class="line"><a name="l01749"></a><span class="lineno"> 1749</span>&#160;}</div><div class="line"><a name="l01750"></a><span class="lineno"> 1750</span>&#160;</div><div class="line"><a name="l01751"></a><span class="lineno"> 1751</span>&#160;<span class="keywordtype">int</span> fuse_fs_open(<span class="keyword">struct</span> fuse_fs *fs, <span class="keyword">const</span> <span class="keywordtype">char</span> *path,</div><div class="line"><a name="l01752"></a><span class="lineno"> 1752</span>&#160;                 <span class="keyword">struct</span> <a class="code" href="structfuse__file__info.html">fuse_file_info</a> *fi)</div><div class="line"><a name="l01753"></a><span class="lineno"> 1753</span>&#160;{</div><div class="line"><a name="l01754"></a><span class="lineno"> 1754</span>&#160;        <a class="code" href="fuse_8h.html#a9a0f2a6603cb1e21f5e4c1aec84a3bcc">fuse_get_context</a>()-&gt;<a class="code" href="structfuse__context.html#a198911619cb8ee1a0b11302b94b6027e">private_data</a> = fs-&gt;user_data;</div><div class="line"><a name="l01755"></a><span class="lineno"> 1755</span>&#160;        <span class="keywordflow">if</span> (fs-&gt;op.open) {</div><div class="line"><a name="l01756"></a><span class="lineno"> 1756</span>&#160;                <span class="keywordtype">int</span> err;</div><div class="line"><a name="l01757"></a><span class="lineno"> 1757</span>&#160;</div><div class="line"><a name="l01758"></a><span class="lineno"> 1758</span>&#160;                <span class="keywordflow">if</span> (fs-&gt;debug)</div><div class="line"><a name="l01759"></a><span class="lineno"> 1759</span>&#160;                        fprintf(stderr, <span class="stringliteral">&quot;open flags: 0x%x %s\n&quot;</span>, fi-&gt;<a class="code" href="structfuse__file__info.html#ae7d31802727be19670193a411647bca5">flags</a>,</div><div class="line"><a name="l01760"></a><span class="lineno"> 1760</span>&#160;                                path);</div><div class="line"><a name="l01761"></a><span class="lineno"> 1761</span>&#160;</div><div class="line"><a name="l01762"></a><span class="lineno"> 1762</span>&#160;                err = fs-&gt;op.open(path, fi);</div><div class="line"><a name="l01763"></a><span class="lineno"> 1763</span>&#160;</div><div class="line"><a name="l01764"></a><span class="lineno"> 1764</span>&#160;                <span class="keywordflow">if</span> (fs-&gt;debug &amp;&amp; !err)</div><div class="line"><a name="l01765"></a><span class="lineno"> 1765</span>&#160;                        fprintf(stderr, <span class="stringliteral">&quot;   open[%llu] flags: 0x%x %s\n&quot;</span>,</div><div class="line"><a name="l01766"></a><span class="lineno"> 1766</span>&#160;                                (<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> <span class="keywordtype">long</span>) fi-&gt;<a class="code" href="structfuse__file__info.html#a45314d0b92a8d4c9de33d996aa59ada8">fh</a>, fi-&gt;<a class="code" href="structfuse__file__info.html#ae7d31802727be19670193a411647bca5">flags</a>, path);</div><div class="line"><a name="l01767"></a><span class="lineno"> 1767</span>&#160;</div><div class="line"><a name="l01768"></a><span class="lineno"> 1768</span>&#160;                <span class="keywordflow">return</span> err;</div><div class="line"><a name="l01769"></a><span class="lineno"> 1769</span>&#160;        } <span class="keywordflow">else</span> {</div><div class="line"><a name="l01770"></a><span class="lineno"> 1770</span>&#160;                <span class="keywordflow">return</span> 0;</div><div class="line"><a name="l01771"></a><span class="lineno"> 1771</span>&#160;        }</div><div class="line"><a name="l01772"></a><span class="lineno"> 1772</span>&#160;}</div><div class="line"><a name="l01773"></a><span class="lineno"> 1773</span>&#160;</div><div class="line"><a name="l01774"></a><span class="lineno"> 1774</span>&#160;<span class="keyword">static</span> <span class="keywordtype">void</span> fuse_free_buf(<span class="keyword">struct</span> <a class="code" href="structfuse__bufvec.html">fuse_bufvec</a> *buf)</div><div class="line"><a name="l01775"></a><span class="lineno"> 1775</span>&#160;{</div><div class="line"><a name="l01776"></a><span class="lineno"> 1776</span>&#160;        <span class="keywordflow">if</span> (buf != NULL) {</div><div class="line"><a name="l01777"></a><span class="lineno"> 1777</span>&#160;                <span class="keywordtype">size_t</span> i;</div><div class="line"><a name="l01778"></a><span class="lineno"> 1778</span>&#160;</div><div class="line"><a name="l01779"></a><span class="lineno"> 1779</span>&#160;                <span class="keywordflow">for</span> (i = 0; i &lt; buf-&gt;<a class="code" href="structfuse__bufvec.html#ac303661a9c39ade1feeb05d8238b4ed6">count</a>; i++)</div><div class="line"><a name="l01780"></a><span class="lineno"> 1780</span>&#160;                        <span class="keywordflow">if</span> (!(buf-&gt;<a class="code" href="structfuse__bufvec.html#a754caca61fdf8107d28b510505a033bb">buf</a>[0].<a class="code" href="structfuse__buf.html#a1928e204554f2d37cb8dac28a8a2f28c">flags</a> &amp; <a class="code" href="fuse__common_8h.html#a5e36b839c4dbf0439bd85b61c7213a58affd5b3b7e9cdd5f89b3126eea96e033b">FUSE_BUF_IS_FD</a>))</div><div class="line"><a name="l01781"></a><span class="lineno"> 1781</span>&#160;                                free(buf-&gt;<a class="code" href="structfuse__bufvec.html#a754caca61fdf8107d28b510505a033bb">buf</a>[i].<a class="code" href="structfuse__buf.html#a537f80b7703cbfc860dfaf4b86de79ae">mem</a>);</div><div class="line"><a name="l01782"></a><span class="lineno"> 1782</span>&#160;                free(buf);</div><div class="line"><a name="l01783"></a><span class="lineno"> 1783</span>&#160;        }</div><div class="line"><a name="l01784"></a><span class="lineno"> 1784</span>&#160;}</div><div class="line"><a name="l01785"></a><span class="lineno"> 1785</span>&#160;</div><div class="line"><a name="l01786"></a><span class="lineno"> 1786</span>&#160;<span class="keywordtype">int</span> fuse_fs_read_buf(<span class="keyword">struct</span> fuse_fs *fs, <span class="keyword">const</span> <span class="keywordtype">char</span> *path,</div><div class="line"><a name="l01787"></a><span class="lineno"> 1787</span>&#160;                     <span class="keyword">struct</span> <a class="code" href="structfuse__bufvec.html">fuse_bufvec</a> **bufp, <span class="keywordtype">size_t</span> size, off_t off,</div><div class="line"><a name="l01788"></a><span class="lineno"> 1788</span>&#160;                     <span class="keyword">struct</span> <a class="code" href="structfuse__file__info.html">fuse_file_info</a> *fi)</div><div class="line"><a name="l01789"></a><span class="lineno"> 1789</span>&#160;{</div><div class="line"><a name="l01790"></a><span class="lineno"> 1790</span>&#160;        <a class="code" href="fuse_8h.html#a9a0f2a6603cb1e21f5e4c1aec84a3bcc">fuse_get_context</a>()-&gt;<a class="code" href="structfuse__context.html#a198911619cb8ee1a0b11302b94b6027e">private_data</a> = fs-&gt;user_data;</div><div class="line"><a name="l01791"></a><span class="lineno"> 1791</span>&#160;        <span class="keywordflow">if</span> (fs-&gt;op.read || fs-&gt;op.read_buf) {</div><div class="line"><a name="l01792"></a><span class="lineno"> 1792</span>&#160;                <span class="keywordtype">int</span> res;</div><div class="line"><a name="l01793"></a><span class="lineno"> 1793</span>&#160;</div><div class="line"><a name="l01794"></a><span class="lineno"> 1794</span>&#160;                <span class="keywordflow">if</span> (fs-&gt;debug)</div><div class="line"><a name="l01795"></a><span class="lineno"> 1795</span>&#160;                        fprintf(stderr,</div><div class="line"><a name="l01796"></a><span class="lineno"> 1796</span>&#160;                                <span class="stringliteral">&quot;read[%llu] %zu bytes from %llu flags: 0x%x\n&quot;</span>,</div><div class="line"><a name="l01797"></a><span class="lineno"> 1797</span>&#160;                                (<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> <span class="keywordtype">long</span>) fi-&gt;<a class="code" href="structfuse__file__info.html#a45314d0b92a8d4c9de33d996aa59ada8">fh</a>,</div><div class="line"><a name="l01798"></a><span class="lineno"> 1798</span>&#160;                                size, (<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> <span class="keywordtype">long</span>) off, fi-&gt;<a class="code" href="structfuse__file__info.html#ae7d31802727be19670193a411647bca5">flags</a>);</div><div class="line"><a name="l01799"></a><span class="lineno"> 1799</span>&#160;</div><div class="line"><a name="l01800"></a><span class="lineno"> 1800</span>&#160;                <span class="keywordflow">if</span> (fs-&gt;op.read_buf) {</div><div class="line"><a name="l01801"></a><span class="lineno"> 1801</span>&#160;                        res = fs-&gt;op.read_buf(path, bufp, size, off, fi);</div><div class="line"><a name="l01802"></a><span class="lineno"> 1802</span>&#160;                } <span class="keywordflow">else</span> {</div><div class="line"><a name="l01803"></a><span class="lineno"> 1803</span>&#160;                        <span class="keyword">struct </span><a class="code" href="structfuse__bufvec.html">fuse_bufvec</a> *<a class="code" href="structfuse__bufvec.html#a754caca61fdf8107d28b510505a033bb">buf</a>;</div><div class="line"><a name="l01804"></a><span class="lineno"> 1804</span>&#160;                        <span class="keywordtype">void</span> *mem;</div><div class="line"><a name="l01805"></a><span class="lineno"> 1805</span>&#160;</div><div class="line"><a name="l01806"></a><span class="lineno"> 1806</span>&#160;                        buf = malloc(<span class="keyword">sizeof</span>(<span class="keyword">struct</span> <a class="code" href="structfuse__bufvec.html">fuse_bufvec</a>));</div><div class="line"><a name="l01807"></a><span class="lineno"> 1807</span>&#160;                        <span class="keywordflow">if</span> (buf == NULL)</div><div class="line"><a name="l01808"></a><span class="lineno"> 1808</span>&#160;                                <span class="keywordflow">return</span> -ENOMEM;</div><div class="line"><a name="l01809"></a><span class="lineno"> 1809</span>&#160;</div><div class="line"><a name="l01810"></a><span class="lineno"> 1810</span>&#160;                        mem = malloc(size);</div><div class="line"><a name="l01811"></a><span class="lineno"> 1811</span>&#160;                        <span class="keywordflow">if</span> (mem == NULL) {</div><div class="line"><a name="l01812"></a><span class="lineno"> 1812</span>&#160;                                free(buf);</div><div class="line"><a name="l01813"></a><span class="lineno"> 1813</span>&#160;                                <span class="keywordflow">return</span> -ENOMEM;</div><div class="line"><a name="l01814"></a><span class="lineno"> 1814</span>&#160;                        }</div><div class="line"><a name="l01815"></a><span class="lineno"> 1815</span>&#160;                        *buf = FUSE_BUFVEC_INIT(size);</div><div class="line"><a name="l01816"></a><span class="lineno"> 1816</span>&#160;                        buf-&gt;<a class="code" href="structfuse__bufvec.html#a754caca61fdf8107d28b510505a033bb">buf</a>[0].<a class="code" href="structfuse__buf.html#a537f80b7703cbfc860dfaf4b86de79ae">mem</a> = mem;</div><div class="line"><a name="l01817"></a><span class="lineno"> 1817</span>&#160;                        *bufp = <a class="code" href="structfuse__bufvec.html#a754caca61fdf8107d28b510505a033bb">buf</a>;</div><div class="line"><a name="l01818"></a><span class="lineno"> 1818</span>&#160;</div><div class="line"><a name="l01819"></a><span class="lineno"> 1819</span>&#160;                        res = fs-&gt;op.read(path, mem, size, off, fi);</div><div class="line"><a name="l01820"></a><span class="lineno"> 1820</span>&#160;                        <span class="keywordflow">if</span> (res &gt;= 0)</div><div class="line"><a name="l01821"></a><span class="lineno"> 1821</span>&#160;                                buf-&gt;<a class="code" href="structfuse__bufvec.html#a754caca61fdf8107d28b510505a033bb">buf</a>[0].<a class="code" href="structfuse__buf.html#afb58c1e18f434d1d4edb784d00e2e13d">size</a> = res;</div><div class="line"><a name="l01822"></a><span class="lineno"> 1822</span>&#160;                }</div><div class="line"><a name="l01823"></a><span class="lineno"> 1823</span>&#160;</div><div class="line"><a name="l01824"></a><span class="lineno"> 1824</span>&#160;                <span class="keywordflow">if</span> (fs-&gt;debug &amp;&amp; res &gt;= 0)</div><div class="line"><a name="l01825"></a><span class="lineno"> 1825</span>&#160;                        fprintf(stderr, <span class="stringliteral">&quot;   read[%llu] %zu bytes from %llu\n&quot;</span>,</div><div class="line"><a name="l01826"></a><span class="lineno"> 1826</span>&#160;                                (<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> <span class="keywordtype">long</span>) fi-&gt;<a class="code" href="structfuse__file__info.html#a45314d0b92a8d4c9de33d996aa59ada8">fh</a>,</div><div class="line"><a name="l01827"></a><span class="lineno"> 1827</span>&#160;                                <a class="code" href="fuse__common_8h.html#a4327f41b2fe1ca84151b407169bd86c0">fuse_buf_size</a>(*bufp),</div><div class="line"><a name="l01828"></a><span class="lineno"> 1828</span>&#160;                                (<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> <span class="keywordtype">long</span>) off);</div><div class="line"><a name="l01829"></a><span class="lineno"> 1829</span>&#160;                <span class="keywordflow">if</span> (res &gt;= 0 &amp;&amp; <a class="code" href="fuse__common_8h.html#a4327f41b2fe1ca84151b407169bd86c0">fuse_buf_size</a>(*bufp) &gt; size)</div><div class="line"><a name="l01830"></a><span class="lineno"> 1830</span>&#160;                        fprintf(stderr, <span class="stringliteral">&quot;fuse: read too many bytes\n&quot;</span>);</div><div class="line"><a name="l01831"></a><span class="lineno"> 1831</span>&#160;</div><div class="line"><a name="l01832"></a><span class="lineno"> 1832</span>&#160;                <span class="keywordflow">if</span> (res &lt; 0)</div><div class="line"><a name="l01833"></a><span class="lineno"> 1833</span>&#160;                        <span class="keywordflow">return</span> res;</div><div class="line"><a name="l01834"></a><span class="lineno"> 1834</span>&#160;</div><div class="line"><a name="l01835"></a><span class="lineno"> 1835</span>&#160;                <span class="keywordflow">return</span> 0;</div><div class="line"><a name="l01836"></a><span class="lineno"> 1836</span>&#160;        } <span class="keywordflow">else</span> {</div><div class="line"><a name="l01837"></a><span class="lineno"> 1837</span>&#160;                <span class="keywordflow">return</span> -ENOSYS;</div><div class="line"><a name="l01838"></a><span class="lineno"> 1838</span>&#160;        }</div><div class="line"><a name="l01839"></a><span class="lineno"> 1839</span>&#160;}</div><div class="line"><a name="l01840"></a><span class="lineno"> 1840</span>&#160;</div><div class="line"><a name="l01841"></a><span class="lineno"> 1841</span>&#160;<span class="keywordtype">int</span> fuse_fs_read(<span class="keyword">struct</span> fuse_fs *fs, <span class="keyword">const</span> <span class="keywordtype">char</span> *path, <span class="keywordtype">char</span> *mem, <span class="keywordtype">size_t</span> size,</div><div class="line"><a name="l01842"></a><span class="lineno"> 1842</span>&#160;                 off_t off, <span class="keyword">struct</span> <a class="code" href="structfuse__file__info.html">fuse_file_info</a> *fi)</div><div class="line"><a name="l01843"></a><span class="lineno"> 1843</span>&#160;{</div><div class="line"><a name="l01844"></a><span class="lineno"> 1844</span>&#160;        <a class="code" href="fuse_8h.html#a9a0f2a6603cb1e21f5e4c1aec84a3bcc">fuse_get_context</a>()-&gt;<a class="code" href="structfuse__context.html#a198911619cb8ee1a0b11302b94b6027e">private_data</a> = fs-&gt;user_data;</div><div class="line"><a name="l01845"></a><span class="lineno"> 1845</span>&#160;        <span class="keywordflow">if</span> (fs-&gt;op.read || fs-&gt;op.read_buf) {</div><div class="line"><a name="l01846"></a><span class="lineno"> 1846</span>&#160;                <span class="keywordtype">int</span> res;</div><div class="line"><a name="l01847"></a><span class="lineno"> 1847</span>&#160;</div><div class="line"><a name="l01848"></a><span class="lineno"> 1848</span>&#160;                <span class="keywordflow">if</span> (fs-&gt;debug)</div><div class="line"><a name="l01849"></a><span class="lineno"> 1849</span>&#160;                        fprintf(stderr,</div><div class="line"><a name="l01850"></a><span class="lineno"> 1850</span>&#160;                                <span class="stringliteral">&quot;read[%llu] %zu bytes from %llu flags: 0x%x\n&quot;</span>,</div><div class="line"><a name="l01851"></a><span class="lineno"> 1851</span>&#160;                                (<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> <span class="keywordtype">long</span>) fi-&gt;<a class="code" href="structfuse__file__info.html#a45314d0b92a8d4c9de33d996aa59ada8">fh</a>,</div><div class="line"><a name="l01852"></a><span class="lineno"> 1852</span>&#160;                                size, (<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> <span class="keywordtype">long</span>) off, fi-&gt;<a class="code" href="structfuse__file__info.html#ae7d31802727be19670193a411647bca5">flags</a>);</div><div class="line"><a name="l01853"></a><span class="lineno"> 1853</span>&#160;</div><div class="line"><a name="l01854"></a><span class="lineno"> 1854</span>&#160;                <span class="keywordflow">if</span> (fs-&gt;op.read_buf) {</div><div class="line"><a name="l01855"></a><span class="lineno"> 1855</span>&#160;                        <span class="keyword">struct </span><a class="code" href="structfuse__bufvec.html">fuse_bufvec</a> *buf = NULL;</div><div class="line"><a name="l01856"></a><span class="lineno"> 1856</span>&#160;</div><div class="line"><a name="l01857"></a><span class="lineno"> 1857</span>&#160;                        res = fs-&gt;op.read_buf(path, &amp;buf, size, off, fi);</div><div class="line"><a name="l01858"></a><span class="lineno"> 1858</span>&#160;                        <span class="keywordflow">if</span> (res == 0) {</div><div class="line"><a name="l01859"></a><span class="lineno"> 1859</span>&#160;                                <span class="keyword">struct </span><a class="code" href="structfuse__bufvec.html">fuse_bufvec</a> dst = FUSE_BUFVEC_INIT(size);</div><div class="line"><a name="l01860"></a><span class="lineno"> 1860</span>&#160;</div><div class="line"><a name="l01861"></a><span class="lineno"> 1861</span>&#160;                                dst.<a class="code" href="structfuse__bufvec.html#a754caca61fdf8107d28b510505a033bb">buf</a>[0].<a class="code" href="structfuse__buf.html#a537f80b7703cbfc860dfaf4b86de79ae">mem</a> = mem;</div><div class="line"><a name="l01862"></a><span class="lineno"> 1862</span>&#160;                                res = <a class="code" href="fuse__common_8h.html#a9ca301390fb5e85b85153abb1891a3f7">fuse_buf_copy</a>(&amp;dst, buf, 0);</div><div class="line"><a name="l01863"></a><span class="lineno"> 1863</span>&#160;                        }</div><div class="line"><a name="l01864"></a><span class="lineno"> 1864</span>&#160;                        fuse_free_buf(buf);</div><div class="line"><a name="l01865"></a><span class="lineno"> 1865</span>&#160;                } <span class="keywordflow">else</span> {</div><div class="line"><a name="l01866"></a><span class="lineno"> 1866</span>&#160;                        res = fs-&gt;op.read(path, mem, size, off, fi);</div><div class="line"><a name="l01867"></a><span class="lineno"> 1867</span>&#160;                }</div><div class="line"><a name="l01868"></a><span class="lineno"> 1868</span>&#160;</div><div class="line"><a name="l01869"></a><span class="lineno"> 1869</span>&#160;                <span class="keywordflow">if</span> (fs-&gt;debug &amp;&amp; res &gt;= 0)</div><div class="line"><a name="l01870"></a><span class="lineno"> 1870</span>&#160;                        fprintf(stderr, <span class="stringliteral">&quot;   read[%llu] %u bytes from %llu\n&quot;</span>,</div><div class="line"><a name="l01871"></a><span class="lineno"> 1871</span>&#160;                                (<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> <span class="keywordtype">long</span>) fi-&gt;<a class="code" href="structfuse__file__info.html#a45314d0b92a8d4c9de33d996aa59ada8">fh</a>,</div><div class="line"><a name="l01872"></a><span class="lineno"> 1872</span>&#160;                                res,</div><div class="line"><a name="l01873"></a><span class="lineno"> 1873</span>&#160;                                (<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> <span class="keywordtype">long</span>) off);</div><div class="line"><a name="l01874"></a><span class="lineno"> 1874</span>&#160;                <span class="keywordflow">if</span> (res &gt;= 0 &amp;&amp; res &gt; (<span class="keywordtype">int</span>) size)</div><div class="line"><a name="l01875"></a><span class="lineno"> 1875</span>&#160;                        fprintf(stderr, <span class="stringliteral">&quot;fuse: read too many bytes\n&quot;</span>);</div><div class="line"><a name="l01876"></a><span class="lineno"> 1876</span>&#160;</div><div class="line"><a name="l01877"></a><span class="lineno"> 1877</span>&#160;                <span class="keywordflow">return</span> res;</div><div class="line"><a name="l01878"></a><span class="lineno"> 1878</span>&#160;        } <span class="keywordflow">else</span> {</div><div class="line"><a name="l01879"></a><span class="lineno"> 1879</span>&#160;                <span class="keywordflow">return</span> -ENOSYS;</div><div class="line"><a name="l01880"></a><span class="lineno"> 1880</span>&#160;        }</div><div class="line"><a name="l01881"></a><span class="lineno"> 1881</span>&#160;}</div><div class="line"><a name="l01882"></a><span class="lineno"> 1882</span>&#160;</div><div class="line"><a name="l01883"></a><span class="lineno"> 1883</span>&#160;<span class="keywordtype">int</span> fuse_fs_write_buf(<span class="keyword">struct</span> fuse_fs *fs, <span class="keyword">const</span> <span class="keywordtype">char</span> *path,</div><div class="line"><a name="l01884"></a><span class="lineno"> 1884</span>&#160;                      <span class="keyword">struct</span> <a class="code" href="structfuse__bufvec.html">fuse_bufvec</a> *buf, off_t off,</div><div class="line"><a name="l01885"></a><span class="lineno"> 1885</span>&#160;                      <span class="keyword">struct</span> <a class="code" href="structfuse__file__info.html">fuse_file_info</a> *fi)</div><div class="line"><a name="l01886"></a><span class="lineno"> 1886</span>&#160;{</div><div class="line"><a name="l01887"></a><span class="lineno"> 1887</span>&#160;        <a class="code" href="fuse_8h.html#a9a0f2a6603cb1e21f5e4c1aec84a3bcc">fuse_get_context</a>()-&gt;<a class="code" href="structfuse__context.html#a198911619cb8ee1a0b11302b94b6027e">private_data</a> = fs-&gt;user_data;</div><div class="line"><a name="l01888"></a><span class="lineno"> 1888</span>&#160;        <span class="keywordflow">if</span> (fs-&gt;op.write_buf || fs-&gt;op.write) {</div><div class="line"><a name="l01889"></a><span class="lineno"> 1889</span>&#160;                <span class="keywordtype">int</span> res;</div><div class="line"><a name="l01890"></a><span class="lineno"> 1890</span>&#160;                <span class="keywordtype">size_t</span> size = <a class="code" href="fuse__common_8h.html#a4327f41b2fe1ca84151b407169bd86c0">fuse_buf_size</a>(buf);</div><div class="line"><a name="l01891"></a><span class="lineno"> 1891</span>&#160;</div><div class="line"><a name="l01892"></a><span class="lineno"> 1892</span>&#160;                assert(buf-&gt;<a class="code" href="structfuse__bufvec.html#a41cc18cb303ee16d20b3ae1ebb0ef830">idx</a> == 0 &amp;&amp; buf-&gt;<a class="code" href="structfuse__bufvec.html#a0fbb583168d52562f0f848562ecf63bc">off</a> == 0);</div><div class="line"><a name="l01893"></a><span class="lineno"> 1893</span>&#160;                <span class="keywordflow">if</span> (fs-&gt;debug)</div><div class="line"><a name="l01894"></a><span class="lineno"> 1894</span>&#160;                        fprintf(stderr,</div><div class="line"><a name="l01895"></a><span class="lineno"> 1895</span>&#160;                                <span class="stringliteral">&quot;write%s[%llu] %zu bytes to %llu flags: 0x%x\n&quot;</span>,</div><div class="line"><a name="l01896"></a><span class="lineno"> 1896</span>&#160;                                fi-&gt;<a class="code" href="structfuse__file__info.html#a984187caa62aafc15abf9ff621667f3d">writepage</a> ? <span class="stringliteral">&quot;page&quot;</span> : <span class="stringliteral">&quot;&quot;</span>,</div><div class="line"><a name="l01897"></a><span class="lineno"> 1897</span>&#160;                                (<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> <span class="keywordtype">long</span>) fi-&gt;<a class="code" href="structfuse__file__info.html#a45314d0b92a8d4c9de33d996aa59ada8">fh</a>,</div><div class="line"><a name="l01898"></a><span class="lineno"> 1898</span>&#160;                                size,</div><div class="line"><a name="l01899"></a><span class="lineno"> 1899</span>&#160;                                (<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> <span class="keywordtype">long</span>) off,</div><div class="line"><a name="l01900"></a><span class="lineno"> 1900</span>&#160;                                fi-&gt;<a class="code" href="structfuse__file__info.html#ae7d31802727be19670193a411647bca5">flags</a>);</div><div class="line"><a name="l01901"></a><span class="lineno"> 1901</span>&#160;</div><div class="line"><a name="l01902"></a><span class="lineno"> 1902</span>&#160;                <span class="keywordflow">if</span> (fs-&gt;op.write_buf) {</div><div class="line"><a name="l01903"></a><span class="lineno"> 1903</span>&#160;                        res = fs-&gt;op.write_buf(path, buf, off, fi);</div><div class="line"><a name="l01904"></a><span class="lineno"> 1904</span>&#160;                } <span class="keywordflow">else</span> {</div><div class="line"><a name="l01905"></a><span class="lineno"> 1905</span>&#160;                        <span class="keywordtype">void</span> *mem = NULL;</div><div class="line"><a name="l01906"></a><span class="lineno"> 1906</span>&#160;                        <span class="keyword">struct </span><a class="code" href="structfuse__buf.html">fuse_buf</a> *flatbuf;</div><div class="line"><a name="l01907"></a><span class="lineno"> 1907</span>&#160;                        <span class="keyword">struct </span><a class="code" href="structfuse__bufvec.html">fuse_bufvec</a> tmp = FUSE_BUFVEC_INIT(size);</div><div class="line"><a name="l01908"></a><span class="lineno"> 1908</span>&#160;</div><div class="line"><a name="l01909"></a><span class="lineno"> 1909</span>&#160;                        <span class="keywordflow">if</span> (buf-&gt;<a class="code" href="structfuse__bufvec.html#ac303661a9c39ade1feeb05d8238b4ed6">count</a> == 1 &amp;&amp;</div><div class="line"><a name="l01910"></a><span class="lineno"> 1910</span>&#160;                            !(buf-&gt;<a class="code" href="structfuse__bufvec.html#a754caca61fdf8107d28b510505a033bb">buf</a>[0].<a class="code" href="structfuse__buf.html#a1928e204554f2d37cb8dac28a8a2f28c">flags</a> &amp; <a class="code" href="fuse__common_8h.html#a5e36b839c4dbf0439bd85b61c7213a58affd5b3b7e9cdd5f89b3126eea96e033b">FUSE_BUF_IS_FD</a>)) {</div><div class="line"><a name="l01911"></a><span class="lineno"> 1911</span>&#160;                                flatbuf = &amp;buf-&gt;<a class="code" href="structfuse__bufvec.html#a754caca61fdf8107d28b510505a033bb">buf</a>[0];</div><div class="line"><a name="l01912"></a><span class="lineno"> 1912</span>&#160;                        } <span class="keywordflow">else</span> {</div><div class="line"><a name="l01913"></a><span class="lineno"> 1913</span>&#160;                                res = -ENOMEM;</div><div class="line"><a name="l01914"></a><span class="lineno"> 1914</span>&#160;                                mem = malloc(size);</div><div class="line"><a name="l01915"></a><span class="lineno"> 1915</span>&#160;                                <span class="keywordflow">if</span> (mem == NULL)</div><div class="line"><a name="l01916"></a><span class="lineno"> 1916</span>&#160;                                        <span class="keywordflow">goto</span> out;</div><div class="line"><a name="l01917"></a><span class="lineno"> 1917</span>&#160;</div><div class="line"><a name="l01918"></a><span class="lineno"> 1918</span>&#160;                                tmp.<a class="code" href="structfuse__bufvec.html#a754caca61fdf8107d28b510505a033bb">buf</a>[0].<a class="code" href="structfuse__buf.html#a537f80b7703cbfc860dfaf4b86de79ae">mem</a> = mem;</div><div class="line"><a name="l01919"></a><span class="lineno"> 1919</span>&#160;                                res = <a class="code" href="fuse__common_8h.html#a9ca301390fb5e85b85153abb1891a3f7">fuse_buf_copy</a>(&amp;tmp, buf, 0);</div><div class="line"><a name="l01920"></a><span class="lineno"> 1920</span>&#160;                                <span class="keywordflow">if</span> (res &lt;= 0)</div><div class="line"><a name="l01921"></a><span class="lineno"> 1921</span>&#160;                                        <span class="keywordflow">goto</span> out_free;</div><div class="line"><a name="l01922"></a><span class="lineno"> 1922</span>&#160;</div><div class="line"><a name="l01923"></a><span class="lineno"> 1923</span>&#160;                                tmp.<a class="code" href="structfuse__bufvec.html#a754caca61fdf8107d28b510505a033bb">buf</a>[0].<a class="code" href="structfuse__buf.html#afb58c1e18f434d1d4edb784d00e2e13d">size</a> = res;</div><div class="line"><a name="l01924"></a><span class="lineno"> 1924</span>&#160;                                flatbuf = &amp;tmp.<a class="code" href="structfuse__bufvec.html#a754caca61fdf8107d28b510505a033bb">buf</a>[0];</div><div class="line"><a name="l01925"></a><span class="lineno"> 1925</span>&#160;                        }</div><div class="line"><a name="l01926"></a><span class="lineno"> 1926</span>&#160;</div><div class="line"><a name="l01927"></a><span class="lineno"> 1927</span>&#160;                        res = fs-&gt;op.write(path, flatbuf-&gt;<a class="code" href="structfuse__buf.html#a537f80b7703cbfc860dfaf4b86de79ae">mem</a>, flatbuf-&gt;<a class="code" href="structfuse__buf.html#afb58c1e18f434d1d4edb784d00e2e13d">size</a>,</div><div class="line"><a name="l01928"></a><span class="lineno"> 1928</span>&#160;                                           off, fi);</div><div class="line"><a name="l01929"></a><span class="lineno"> 1929</span>&#160;out_free:</div><div class="line"><a name="l01930"></a><span class="lineno"> 1930</span>&#160;                        free(mem);</div><div class="line"><a name="l01931"></a><span class="lineno"> 1931</span>&#160;                }</div><div class="line"><a name="l01932"></a><span class="lineno"> 1932</span>&#160;out:</div><div class="line"><a name="l01933"></a><span class="lineno"> 1933</span>&#160;                <span class="keywordflow">if</span> (fs-&gt;debug &amp;&amp; res &gt;= 0)</div><div class="line"><a name="l01934"></a><span class="lineno"> 1934</span>&#160;                        fprintf(stderr, <span class="stringliteral">&quot;   write%s[%llu] %u bytes to %llu\n&quot;</span>,</div><div class="line"><a name="l01935"></a><span class="lineno"> 1935</span>&#160;                                fi-&gt;<a class="code" href="structfuse__file__info.html#a984187caa62aafc15abf9ff621667f3d">writepage</a> ? <span class="stringliteral">&quot;page&quot;</span> : <span class="stringliteral">&quot;&quot;</span>,</div><div class="line"><a name="l01936"></a><span class="lineno"> 1936</span>&#160;                                (<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> <span class="keywordtype">long</span>) fi-&gt;<a class="code" href="structfuse__file__info.html#a45314d0b92a8d4c9de33d996aa59ada8">fh</a>, res,</div><div class="line"><a name="l01937"></a><span class="lineno"> 1937</span>&#160;                                (<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> <span class="keywordtype">long</span>) off);</div><div class="line"><a name="l01938"></a><span class="lineno"> 1938</span>&#160;                <span class="keywordflow">if</span> (res &gt; (<span class="keywordtype">int</span>) size)</div><div class="line"><a name="l01939"></a><span class="lineno"> 1939</span>&#160;                        fprintf(stderr, <span class="stringliteral">&quot;fuse: wrote too many bytes\n&quot;</span>);</div><div class="line"><a name="l01940"></a><span class="lineno"> 1940</span>&#160;</div><div class="line"><a name="l01941"></a><span class="lineno"> 1941</span>&#160;                <span class="keywordflow">return</span> res;</div><div class="line"><a name="l01942"></a><span class="lineno"> 1942</span>&#160;        } <span class="keywordflow">else</span> {</div><div class="line"><a name="l01943"></a><span class="lineno"> 1943</span>&#160;                <span class="keywordflow">return</span> -ENOSYS;</div><div class="line"><a name="l01944"></a><span class="lineno"> 1944</span>&#160;        }</div><div class="line"><a name="l01945"></a><span class="lineno"> 1945</span>&#160;}</div><div class="line"><a name="l01946"></a><span class="lineno"> 1946</span>&#160;</div><div class="line"><a name="l01947"></a><span class="lineno"> 1947</span>&#160;<span class="keywordtype">int</span> fuse_fs_write(<span class="keyword">struct</span> fuse_fs *fs, <span class="keyword">const</span> <span class="keywordtype">char</span> *path, <span class="keyword">const</span> <span class="keywordtype">char</span> *mem,</div><div class="line"><a name="l01948"></a><span class="lineno"> 1948</span>&#160;                  <span class="keywordtype">size_t</span> size, off_t off, <span class="keyword">struct</span> <a class="code" href="structfuse__file__info.html">fuse_file_info</a> *fi)</div><div class="line"><a name="l01949"></a><span class="lineno"> 1949</span>&#160;{</div><div class="line"><a name="l01950"></a><span class="lineno"> 1950</span>&#160;        <span class="keyword">struct </span><a class="code" href="structfuse__bufvec.html">fuse_bufvec</a> bufv = FUSE_BUFVEC_INIT(size);</div><div class="line"><a name="l01951"></a><span class="lineno"> 1951</span>&#160;</div><div class="line"><a name="l01952"></a><span class="lineno"> 1952</span>&#160;        bufv.<a class="code" href="structfuse__bufvec.html#a754caca61fdf8107d28b510505a033bb">buf</a>[0].<a class="code" href="structfuse__buf.html#a537f80b7703cbfc860dfaf4b86de79ae">mem</a> = (<span class="keywordtype">void</span> *) mem;</div><div class="line"><a name="l01953"></a><span class="lineno"> 1953</span>&#160;</div><div class="line"><a name="l01954"></a><span class="lineno"> 1954</span>&#160;        <span class="keywordflow">return</span> fuse_fs_write_buf(fs, path, &amp;bufv, off, fi);</div><div class="line"><a name="l01955"></a><span class="lineno"> 1955</span>&#160;}</div><div class="line"><a name="l01956"></a><span class="lineno"> 1956</span>&#160;</div><div class="line"><a name="l01957"></a><span class="lineno"> 1957</span>&#160;<span class="keywordtype">int</span> fuse_fs_fsync(<span class="keyword">struct</span> fuse_fs *fs, <span class="keyword">const</span> <span class="keywordtype">char</span> *path, <span class="keywordtype">int</span> datasync,</div><div class="line"><a name="l01958"></a><span class="lineno"> 1958</span>&#160;                  <span class="keyword">struct</span> <a class="code" href="structfuse__file__info.html">fuse_file_info</a> *fi)</div><div class="line"><a name="l01959"></a><span class="lineno"> 1959</span>&#160;{</div><div class="line"><a name="l01960"></a><span class="lineno"> 1960</span>&#160;        <a class="code" href="fuse_8h.html#a9a0f2a6603cb1e21f5e4c1aec84a3bcc">fuse_get_context</a>()-&gt;<a class="code" href="structfuse__context.html#a198911619cb8ee1a0b11302b94b6027e">private_data</a> = fs-&gt;user_data;</div><div class="line"><a name="l01961"></a><span class="lineno"> 1961</span>&#160;        <span class="keywordflow">if</span> (fs-&gt;op.fsync) {</div><div class="line"><a name="l01962"></a><span class="lineno"> 1962</span>&#160;                <span class="keywordflow">if</span> (fs-&gt;debug)</div><div class="line"><a name="l01963"></a><span class="lineno"> 1963</span>&#160;                        fprintf(stderr, <span class="stringliteral">&quot;fsync[%llu] datasync: %i\n&quot;</span>,</div><div class="line"><a name="l01964"></a><span class="lineno"> 1964</span>&#160;                                (<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> <span class="keywordtype">long</span>) fi-&gt;<a class="code" href="structfuse__file__info.html#a45314d0b92a8d4c9de33d996aa59ada8">fh</a>, datasync);</div><div class="line"><a name="l01965"></a><span class="lineno"> 1965</span>&#160;</div><div class="line"><a name="l01966"></a><span class="lineno"> 1966</span>&#160;                <span class="keywordflow">return</span> fs-&gt;op.fsync(path, datasync, fi);</div><div class="line"><a name="l01967"></a><span class="lineno"> 1967</span>&#160;        } <span class="keywordflow">else</span> {</div><div class="line"><a name="l01968"></a><span class="lineno"> 1968</span>&#160;                <span class="keywordflow">return</span> -ENOSYS;</div><div class="line"><a name="l01969"></a><span class="lineno"> 1969</span>&#160;        }</div><div class="line"><a name="l01970"></a><span class="lineno"> 1970</span>&#160;}</div><div class="line"><a name="l01971"></a><span class="lineno"> 1971</span>&#160;</div><div class="line"><a name="l01972"></a><span class="lineno"> 1972</span>&#160;<span class="keywordtype">int</span> fuse_fs_fsyncdir(<span class="keyword">struct</span> fuse_fs *fs, <span class="keyword">const</span> <span class="keywordtype">char</span> *path, <span class="keywordtype">int</span> datasync,</div><div class="line"><a name="l01973"></a><span class="lineno"> 1973</span>&#160;                     <span class="keyword">struct</span> <a class="code" href="structfuse__file__info.html">fuse_file_info</a> *fi)</div><div class="line"><a name="l01974"></a><span class="lineno"> 1974</span>&#160;{</div><div class="line"><a name="l01975"></a><span class="lineno"> 1975</span>&#160;        <a class="code" href="fuse_8h.html#a9a0f2a6603cb1e21f5e4c1aec84a3bcc">fuse_get_context</a>()-&gt;<a class="code" href="structfuse__context.html#a198911619cb8ee1a0b11302b94b6027e">private_data</a> = fs-&gt;user_data;</div><div class="line"><a name="l01976"></a><span class="lineno"> 1976</span>&#160;        <span class="keywordflow">if</span> (fs-&gt;op.fsyncdir) {</div><div class="line"><a name="l01977"></a><span class="lineno"> 1977</span>&#160;                <span class="keywordflow">if</span> (fs-&gt;debug)</div><div class="line"><a name="l01978"></a><span class="lineno"> 1978</span>&#160;                        fprintf(stderr, <span class="stringliteral">&quot;fsyncdir[%llu] datasync: %i\n&quot;</span>,</div><div class="line"><a name="l01979"></a><span class="lineno"> 1979</span>&#160;                                (<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> <span class="keywordtype">long</span>) fi-&gt;<a class="code" href="structfuse__file__info.html#a45314d0b92a8d4c9de33d996aa59ada8">fh</a>, datasync);</div><div class="line"><a name="l01980"></a><span class="lineno"> 1980</span>&#160;</div><div class="line"><a name="l01981"></a><span class="lineno"> 1981</span>&#160;                <span class="keywordflow">return</span> fs-&gt;op.fsyncdir(path, datasync, fi);</div><div class="line"><a name="l01982"></a><span class="lineno"> 1982</span>&#160;        } <span class="keywordflow">else</span> {</div><div class="line"><a name="l01983"></a><span class="lineno"> 1983</span>&#160;                <span class="keywordflow">return</span> -ENOSYS;</div><div class="line"><a name="l01984"></a><span class="lineno"> 1984</span>&#160;        }</div><div class="line"><a name="l01985"></a><span class="lineno"> 1985</span>&#160;}</div><div class="line"><a name="l01986"></a><span class="lineno"> 1986</span>&#160;</div><div class="line"><a name="l01987"></a><span class="lineno"> 1987</span>&#160;<span class="keywordtype">int</span> fuse_fs_flush(<span class="keyword">struct</span> fuse_fs *fs, <span class="keyword">const</span> <span class="keywordtype">char</span> *path,</div><div class="line"><a name="l01988"></a><span class="lineno"> 1988</span>&#160;                  <span class="keyword">struct</span> <a class="code" href="structfuse__file__info.html">fuse_file_info</a> *fi)</div><div class="line"><a name="l01989"></a><span class="lineno"> 1989</span>&#160;{</div><div class="line"><a name="l01990"></a><span class="lineno"> 1990</span>&#160;        <a class="code" href="fuse_8h.html#a9a0f2a6603cb1e21f5e4c1aec84a3bcc">fuse_get_context</a>()-&gt;<a class="code" href="structfuse__context.html#a198911619cb8ee1a0b11302b94b6027e">private_data</a> = fs-&gt;user_data;</div><div class="line"><a name="l01991"></a><span class="lineno"> 1991</span>&#160;        <span class="keywordflow">if</span> (fs-&gt;op.flush) {</div><div class="line"><a name="l01992"></a><span class="lineno"> 1992</span>&#160;                <span class="keywordflow">if</span> (fs-&gt;debug)</div><div class="line"><a name="l01993"></a><span class="lineno"> 1993</span>&#160;                        fprintf(stderr, <span class="stringliteral">&quot;flush[%llu]\n&quot;</span>,</div><div class="line"><a name="l01994"></a><span class="lineno"> 1994</span>&#160;                                (<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> <span class="keywordtype">long</span>) fi-&gt;<a class="code" href="structfuse__file__info.html#a45314d0b92a8d4c9de33d996aa59ada8">fh</a>);</div><div class="line"><a name="l01995"></a><span class="lineno"> 1995</span>&#160;</div><div class="line"><a name="l01996"></a><span class="lineno"> 1996</span>&#160;                <span class="keywordflow">return</span> fs-&gt;op.flush(path, fi);</div><div class="line"><a name="l01997"></a><span class="lineno"> 1997</span>&#160;        } <span class="keywordflow">else</span> {</div><div class="line"><a name="l01998"></a><span class="lineno"> 1998</span>&#160;                <span class="keywordflow">return</span> -ENOSYS;</div><div class="line"><a name="l01999"></a><span class="lineno"> 1999</span>&#160;        }</div><div class="line"><a name="l02000"></a><span class="lineno"> 2000</span>&#160;}</div><div class="line"><a name="l02001"></a><span class="lineno"> 2001</span>&#160;</div><div class="line"><a name="l02002"></a><span class="lineno"> 2002</span>&#160;<span class="keywordtype">int</span> fuse_fs_statfs(<span class="keyword">struct</span> fuse_fs *fs, <span class="keyword">const</span> <span class="keywordtype">char</span> *path, <span class="keyword">struct</span> statvfs *buf)</div><div class="line"><a name="l02003"></a><span class="lineno"> 2003</span>&#160;{</div><div class="line"><a name="l02004"></a><span class="lineno"> 2004</span>&#160;        <a class="code" href="fuse_8h.html#a9a0f2a6603cb1e21f5e4c1aec84a3bcc">fuse_get_context</a>()-&gt;<a class="code" href="structfuse__context.html#a198911619cb8ee1a0b11302b94b6027e">private_data</a> = fs-&gt;user_data;</div><div class="line"><a name="l02005"></a><span class="lineno"> 2005</span>&#160;        <span class="keywordflow">if</span> (fs-&gt;op.statfs) {</div><div class="line"><a name="l02006"></a><span class="lineno"> 2006</span>&#160;                <span class="keywordflow">if</span> (fs-&gt;debug)</div><div class="line"><a name="l02007"></a><span class="lineno"> 2007</span>&#160;                        fprintf(stderr, <span class="stringliteral">&quot;statfs %s\n&quot;</span>, path);</div><div class="line"><a name="l02008"></a><span class="lineno"> 2008</span>&#160;</div><div class="line"><a name="l02009"></a><span class="lineno"> 2009</span>&#160;                <span class="keywordflow">return</span> fs-&gt;op.statfs(path, buf);</div><div class="line"><a name="l02010"></a><span class="lineno"> 2010</span>&#160;        } <span class="keywordflow">else</span> {</div><div class="line"><a name="l02011"></a><span class="lineno"> 2011</span>&#160;                buf-&gt;f_namemax = 255;</div><div class="line"><a name="l02012"></a><span class="lineno"> 2012</span>&#160;                buf-&gt;f_bsize = 512;</div><div class="line"><a name="l02013"></a><span class="lineno"> 2013</span>&#160;                <span class="keywordflow">return</span> 0;</div><div class="line"><a name="l02014"></a><span class="lineno"> 2014</span>&#160;        }</div><div class="line"><a name="l02015"></a><span class="lineno"> 2015</span>&#160;}</div><div class="line"><a name="l02016"></a><span class="lineno"> 2016</span>&#160;</div><div class="line"><a name="l02017"></a><span class="lineno"> 2017</span>&#160;<span class="keywordtype">int</span> fuse_fs_releasedir(<span class="keyword">struct</span> fuse_fs *fs, <span class="keyword">const</span> <span class="keywordtype">char</span> *path,</div><div class="line"><a name="l02018"></a><span class="lineno"> 2018</span>&#160;                       <span class="keyword">struct</span> <a class="code" href="structfuse__file__info.html">fuse_file_info</a> *fi)</div><div class="line"><a name="l02019"></a><span class="lineno"> 2019</span>&#160;{</div><div class="line"><a name="l02020"></a><span class="lineno"> 2020</span>&#160;        <a class="code" href="fuse_8h.html#a9a0f2a6603cb1e21f5e4c1aec84a3bcc">fuse_get_context</a>()-&gt;<a class="code" href="structfuse__context.html#a198911619cb8ee1a0b11302b94b6027e">private_data</a> = fs-&gt;user_data;</div><div class="line"><a name="l02021"></a><span class="lineno"> 2021</span>&#160;        <span class="keywordflow">if</span> (fs-&gt;op.releasedir) {</div><div class="line"><a name="l02022"></a><span class="lineno"> 2022</span>&#160;                <span class="keywordflow">if</span> (fs-&gt;debug)</div><div class="line"><a name="l02023"></a><span class="lineno"> 2023</span>&#160;                        fprintf(stderr, <span class="stringliteral">&quot;releasedir[%llu] flags: 0x%x\n&quot;</span>,</div><div class="line"><a name="l02024"></a><span class="lineno"> 2024</span>&#160;                                (<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> <span class="keywordtype">long</span>) fi-&gt;<a class="code" href="structfuse__file__info.html#a45314d0b92a8d4c9de33d996aa59ada8">fh</a>, fi-&gt;<a class="code" href="structfuse__file__info.html#ae7d31802727be19670193a411647bca5">flags</a>);</div><div class="line"><a name="l02025"></a><span class="lineno"> 2025</span>&#160;</div><div class="line"><a name="l02026"></a><span class="lineno"> 2026</span>&#160;                <span class="keywordflow">return</span> fs-&gt;op.releasedir(path, fi);</div><div class="line"><a name="l02027"></a><span class="lineno"> 2027</span>&#160;        } <span class="keywordflow">else</span> {</div><div class="line"><a name="l02028"></a><span class="lineno"> 2028</span>&#160;                <span class="keywordflow">return</span> 0;</div><div class="line"><a name="l02029"></a><span class="lineno"> 2029</span>&#160;        }</div><div class="line"><a name="l02030"></a><span class="lineno"> 2030</span>&#160;}</div><div class="line"><a name="l02031"></a><span class="lineno"> 2031</span>&#160;</div><div class="line"><a name="l02032"></a><span class="lineno"> 2032</span>&#160;<span class="keywordtype">int</span> fuse_fs_readdir(<span class="keyword">struct</span> fuse_fs *fs, <span class="keyword">const</span> <span class="keywordtype">char</span> *path, <span class="keywordtype">void</span> *buf,</div><div class="line"><a name="l02033"></a><span class="lineno"> 2033</span>&#160;                    <a class="code" href="fuse_8h.html#a7dd132de66a5cc2add2a4eff5d435660">fuse_fill_dir_t</a> filler, off_t off,</div><div class="line"><a name="l02034"></a><span class="lineno"> 2034</span>&#160;                    <span class="keyword">struct</span> <a class="code" href="structfuse__file__info.html">fuse_file_info</a> *fi,</div><div class="line"><a name="l02035"></a><span class="lineno"> 2035</span>&#160;                    <span class="keyword">enum</span> <a class="code" href="fuse_8h.html#af2bcf2a473b41b3cc8da8c079656a074">fuse_readdir_flags</a> flags)</div><div class="line"><a name="l02036"></a><span class="lineno"> 2036</span>&#160;{</div><div class="line"><a name="l02037"></a><span class="lineno"> 2037</span>&#160;        <a class="code" href="fuse_8h.html#a9a0f2a6603cb1e21f5e4c1aec84a3bcc">fuse_get_context</a>()-&gt;<a class="code" href="structfuse__context.html#a198911619cb8ee1a0b11302b94b6027e">private_data</a> = fs-&gt;user_data;</div><div class="line"><a name="l02038"></a><span class="lineno"> 2038</span>&#160;        <span class="keywordflow">if</span> (fs-&gt;op.readdir) {</div><div class="line"><a name="l02039"></a><span class="lineno"> 2039</span>&#160;                <span class="keywordflow">if</span> (fs-&gt;debug) {</div><div class="line"><a name="l02040"></a><span class="lineno"> 2040</span>&#160;                        fprintf(stderr, <span class="stringliteral">&quot;readdir%s[%llu] from %llu\n&quot;</span>,</div><div class="line"><a name="l02041"></a><span class="lineno"> 2041</span>&#160;                                (flags &amp; <a class="code" href="fuse_8h.html#af2bcf2a473b41b3cc8da8c079656a074ad62ab7c23f966a76282921e9187ca441">FUSE_READDIR_PLUS</a>) ? <span class="stringliteral">&quot;plus&quot;</span> : <span class="stringliteral">&quot;&quot;</span>,</div><div class="line"><a name="l02042"></a><span class="lineno"> 2042</span>&#160;                                (<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> <span class="keywordtype">long</span>) fi-&gt;<a class="code" href="structfuse__file__info.html#a45314d0b92a8d4c9de33d996aa59ada8">fh</a>,</div><div class="line"><a name="l02043"></a><span class="lineno"> 2043</span>&#160;                                (<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> <span class="keywordtype">long</span>) off);</div><div class="line"><a name="l02044"></a><span class="lineno"> 2044</span>&#160;                }</div><div class="line"><a name="l02045"></a><span class="lineno"> 2045</span>&#160;</div><div class="line"><a name="l02046"></a><span class="lineno"> 2046</span>&#160;                <span class="keywordflow">return</span> fs-&gt;op.readdir(path, buf, filler, off, fi, flags);</div><div class="line"><a name="l02047"></a><span class="lineno"> 2047</span>&#160;        } <span class="keywordflow">else</span> {</div><div class="line"><a name="l02048"></a><span class="lineno"> 2048</span>&#160;                <span class="keywordflow">return</span> -ENOSYS;</div><div class="line"><a name="l02049"></a><span class="lineno"> 2049</span>&#160;        }</div><div class="line"><a name="l02050"></a><span class="lineno"> 2050</span>&#160;}</div><div class="line"><a name="l02051"></a><span class="lineno"> 2051</span>&#160;</div><div class="line"><a name="l02052"></a><span class="lineno"> 2052</span>&#160;<span class="keywordtype">int</span> fuse_fs_create(<span class="keyword">struct</span> fuse_fs *fs, <span class="keyword">const</span> <span class="keywordtype">char</span> *path, mode_t mode,</div><div class="line"><a name="l02053"></a><span class="lineno"> 2053</span>&#160;                   <span class="keyword">struct</span> <a class="code" href="structfuse__file__info.html">fuse_file_info</a> *fi)</div><div class="line"><a name="l02054"></a><span class="lineno"> 2054</span>&#160;{</div><div class="line"><a name="l02055"></a><span class="lineno"> 2055</span>&#160;        <a class="code" href="fuse_8h.html#a9a0f2a6603cb1e21f5e4c1aec84a3bcc">fuse_get_context</a>()-&gt;<a class="code" href="structfuse__context.html#a198911619cb8ee1a0b11302b94b6027e">private_data</a> = fs-&gt;user_data;</div><div class="line"><a name="l02056"></a><span class="lineno"> 2056</span>&#160;        <span class="keywordflow">if</span> (fs-&gt;op.create) {</div><div class="line"><a name="l02057"></a><span class="lineno"> 2057</span>&#160;                <span class="keywordtype">int</span> err;</div><div class="line"><a name="l02058"></a><span class="lineno"> 2058</span>&#160;</div><div class="line"><a name="l02059"></a><span class="lineno"> 2059</span>&#160;                <span class="keywordflow">if</span> (fs-&gt;debug)</div><div class="line"><a name="l02060"></a><span class="lineno"> 2060</span>&#160;                        fprintf(stderr,</div><div class="line"><a name="l02061"></a><span class="lineno"> 2061</span>&#160;                                <span class="stringliteral">&quot;create flags: 0x%x %s 0%o umask=0%03o\n&quot;</span>,</div><div class="line"><a name="l02062"></a><span class="lineno"> 2062</span>&#160;                                fi-&gt;<a class="code" href="structfuse__file__info.html#ae7d31802727be19670193a411647bca5">flags</a>, path, mode,</div><div class="line"><a name="l02063"></a><span class="lineno"> 2063</span>&#160;                                <a class="code" href="fuse_8h.html#a9a0f2a6603cb1e21f5e4c1aec84a3bcc">fuse_get_context</a>()-&gt;umask);</div><div class="line"><a name="l02064"></a><span class="lineno"> 2064</span>&#160;</div><div class="line"><a name="l02065"></a><span class="lineno"> 2065</span>&#160;                err = fs-&gt;op.create(path, mode, fi);</div><div class="line"><a name="l02066"></a><span class="lineno"> 2066</span>&#160;</div><div class="line"><a name="l02067"></a><span class="lineno"> 2067</span>&#160;                <span class="keywordflow">if</span> (fs-&gt;debug &amp;&amp; !err)</div><div class="line"><a name="l02068"></a><span class="lineno"> 2068</span>&#160;                        fprintf(stderr, <span class="stringliteral">&quot;   create[%llu] flags: 0x%x %s\n&quot;</span>,</div><div class="line"><a name="l02069"></a><span class="lineno"> 2069</span>&#160;                                (<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> <span class="keywordtype">long</span>) fi-&gt;<a class="code" href="structfuse__file__info.html#a45314d0b92a8d4c9de33d996aa59ada8">fh</a>, fi-&gt;<a class="code" href="structfuse__file__info.html#ae7d31802727be19670193a411647bca5">flags</a>, path);</div><div class="line"><a name="l02070"></a><span class="lineno"> 2070</span>&#160;</div><div class="line"><a name="l02071"></a><span class="lineno"> 2071</span>&#160;                <span class="keywordflow">return</span> err;</div><div class="line"><a name="l02072"></a><span class="lineno"> 2072</span>&#160;        } <span class="keywordflow">else</span> {</div><div class="line"><a name="l02073"></a><span class="lineno"> 2073</span>&#160;                <span class="keywordflow">return</span> -ENOSYS;</div><div class="line"><a name="l02074"></a><span class="lineno"> 2074</span>&#160;        }</div><div class="line"><a name="l02075"></a><span class="lineno"> 2075</span>&#160;}</div><div class="line"><a name="l02076"></a><span class="lineno"> 2076</span>&#160;</div><div class="line"><a name="l02077"></a><span class="lineno"> 2077</span>&#160;<span class="keywordtype">int</span> fuse_fs_lock(<span class="keyword">struct</span> fuse_fs *fs, <span class="keyword">const</span> <span class="keywordtype">char</span> *path,</div><div class="line"><a name="l02078"></a><span class="lineno"> 2078</span>&#160;                 <span class="keyword">struct</span> <a class="code" href="structfuse__file__info.html">fuse_file_info</a> *fi, <span class="keywordtype">int</span> cmd, <span class="keyword">struct</span> flock *lock)</div><div class="line"><a name="l02079"></a><span class="lineno"> 2079</span>&#160;{</div><div class="line"><a name="l02080"></a><span class="lineno"> 2080</span>&#160;        <a class="code" href="fuse_8h.html#a9a0f2a6603cb1e21f5e4c1aec84a3bcc">fuse_get_context</a>()-&gt;<a class="code" href="structfuse__context.html#a198911619cb8ee1a0b11302b94b6027e">private_data</a> = fs-&gt;user_data;</div><div class="line"><a name="l02081"></a><span class="lineno"> 2081</span>&#160;        <span class="keywordflow">if</span> (fs-&gt;op.lock) {</div><div class="line"><a name="l02082"></a><span class="lineno"> 2082</span>&#160;                <span class="keywordflow">if</span> (fs-&gt;debug)</div><div class="line"><a name="l02083"></a><span class="lineno"> 2083</span>&#160;                        fprintf(stderr, <span class="stringliteral">&quot;lock[%llu] %s %s start: %llu len: %llu pid: %llu\n&quot;</span>,</div><div class="line"><a name="l02084"></a><span class="lineno"> 2084</span>&#160;                                (<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> <span class="keywordtype">long</span>) fi-&gt;<a class="code" href="structfuse__file__info.html#a45314d0b92a8d4c9de33d996aa59ada8">fh</a>,</div><div class="line"><a name="l02085"></a><span class="lineno"> 2085</span>&#160;                                (cmd == F_GETLK ? <span class="stringliteral">&quot;F_GETLK&quot;</span> :</div><div class="line"><a name="l02086"></a><span class="lineno"> 2086</span>&#160;                                 (cmd == F_SETLK ? <span class="stringliteral">&quot;F_SETLK&quot;</span> :</div><div class="line"><a name="l02087"></a><span class="lineno"> 2087</span>&#160;                                  (cmd == F_SETLKW ? <span class="stringliteral">&quot;F_SETLKW&quot;</span> : <span class="stringliteral">&quot;???&quot;</span>))),</div><div class="line"><a name="l02088"></a><span class="lineno"> 2088</span>&#160;                                (lock-&gt;l_type == F_RDLCK ? <span class="stringliteral">&quot;F_RDLCK&quot;</span> :</div><div class="line"><a name="l02089"></a><span class="lineno"> 2089</span>&#160;                                 (lock-&gt;l_type == F_WRLCK ? <span class="stringliteral">&quot;F_WRLCK&quot;</span> :</div><div class="line"><a name="l02090"></a><span class="lineno"> 2090</span>&#160;                                  (lock-&gt;l_type == F_UNLCK ? <span class="stringliteral">&quot;F_UNLCK&quot;</span> :</div><div class="line"><a name="l02091"></a><span class="lineno"> 2091</span>&#160;                                   <span class="stringliteral">&quot;???&quot;</span>))),</div><div class="line"><a name="l02092"></a><span class="lineno"> 2092</span>&#160;                                (<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> <span class="keywordtype">long</span>) lock-&gt;l_start,</div><div class="line"><a name="l02093"></a><span class="lineno"> 2093</span>&#160;                                (<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> <span class="keywordtype">long</span>) lock-&gt;l_len,</div><div class="line"><a name="l02094"></a><span class="lineno"> 2094</span>&#160;                                (<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> <span class="keywordtype">long</span>) lock-&gt;l_pid);</div><div class="line"><a name="l02095"></a><span class="lineno"> 2095</span>&#160;</div><div class="line"><a name="l02096"></a><span class="lineno"> 2096</span>&#160;                <span class="keywordflow">return</span> fs-&gt;op.lock(path, fi, cmd, lock);</div><div class="line"><a name="l02097"></a><span class="lineno"> 2097</span>&#160;        } <span class="keywordflow">else</span> {</div><div class="line"><a name="l02098"></a><span class="lineno"> 2098</span>&#160;                <span class="keywordflow">return</span> -ENOSYS;</div><div class="line"><a name="l02099"></a><span class="lineno"> 2099</span>&#160;        }</div><div class="line"><a name="l02100"></a><span class="lineno"> 2100</span>&#160;}</div><div class="line"><a name="l02101"></a><span class="lineno"> 2101</span>&#160;</div><div class="line"><a name="l02102"></a><span class="lineno"> 2102</span>&#160;<span class="keywordtype">int</span> fuse_fs_flock(<span class="keyword">struct</span> fuse_fs *fs, <span class="keyword">const</span> <span class="keywordtype">char</span> *path,</div><div class="line"><a name="l02103"></a><span class="lineno"> 2103</span>&#160;                  <span class="keyword">struct</span> <a class="code" href="structfuse__file__info.html">fuse_file_info</a> *fi, <span class="keywordtype">int</span> op)</div><div class="line"><a name="l02104"></a><span class="lineno"> 2104</span>&#160;{</div><div class="line"><a name="l02105"></a><span class="lineno"> 2105</span>&#160;        <a class="code" href="fuse_8h.html#a9a0f2a6603cb1e21f5e4c1aec84a3bcc">fuse_get_context</a>()-&gt;<a class="code" href="structfuse__context.html#a198911619cb8ee1a0b11302b94b6027e">private_data</a> = fs-&gt;user_data;</div><div class="line"><a name="l02106"></a><span class="lineno"> 2106</span>&#160;        <span class="keywordflow">if</span> (fs-&gt;op.flock) {</div><div class="line"><a name="l02107"></a><span class="lineno"> 2107</span>&#160;                <span class="keywordflow">if</span> (fs-&gt;debug) {</div><div class="line"><a name="l02108"></a><span class="lineno"> 2108</span>&#160;                        <span class="keywordtype">int</span> xop = op &amp; ~LOCK_NB;</div><div class="line"><a name="l02109"></a><span class="lineno"> 2109</span>&#160;</div><div class="line"><a name="l02110"></a><span class="lineno"> 2110</span>&#160;                        fprintf(stderr, <span class="stringliteral">&quot;lock[%llu] %s%s\n&quot;</span>,</div><div class="line"><a name="l02111"></a><span class="lineno"> 2111</span>&#160;                                (<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> <span class="keywordtype">long</span>) fi-&gt;<a class="code" href="structfuse__file__info.html#a45314d0b92a8d4c9de33d996aa59ada8">fh</a>,</div><div class="line"><a name="l02112"></a><span class="lineno"> 2112</span>&#160;                                xop == LOCK_SH ? <span class="stringliteral">&quot;LOCK_SH&quot;</span> :</div><div class="line"><a name="l02113"></a><span class="lineno"> 2113</span>&#160;                                (xop == LOCK_EX ? <span class="stringliteral">&quot;LOCK_EX&quot;</span> :</div><div class="line"><a name="l02114"></a><span class="lineno"> 2114</span>&#160;                                 (xop == LOCK_UN ? <span class="stringliteral">&quot;LOCK_UN&quot;</span> : <span class="stringliteral">&quot;???&quot;</span>)),</div><div class="line"><a name="l02115"></a><span class="lineno"> 2115</span>&#160;                                (op &amp; LOCK_NB) ? <span class="stringliteral">&quot;|LOCK_NB&quot;</span> : <span class="stringliteral">&quot;&quot;</span>);</div><div class="line"><a name="l02116"></a><span class="lineno"> 2116</span>&#160;                }</div><div class="line"><a name="l02117"></a><span class="lineno"> 2117</span>&#160;                <span class="keywordflow">return</span> fs-&gt;op.flock(path, fi, op);</div><div class="line"><a name="l02118"></a><span class="lineno"> 2118</span>&#160;        } <span class="keywordflow">else</span> {</div><div class="line"><a name="l02119"></a><span class="lineno"> 2119</span>&#160;                <span class="keywordflow">return</span> -ENOSYS;</div><div class="line"><a name="l02120"></a><span class="lineno"> 2120</span>&#160;        }</div><div class="line"><a name="l02121"></a><span class="lineno"> 2121</span>&#160;}</div><div class="line"><a name="l02122"></a><span class="lineno"> 2122</span>&#160;</div><div class="line"><a name="l02123"></a><span class="lineno"> 2123</span>&#160;<span class="keywordtype">int</span> fuse_fs_chown(<span class="keyword">struct</span> fuse_fs *fs, <span class="keyword">const</span> <span class="keywordtype">char</span> *path, uid_t uid,</div><div class="line"><a name="l02124"></a><span class="lineno"> 2124</span>&#160;                  gid_t gid, <span class="keyword">struct</span> <a class="code" href="structfuse__file__info.html">fuse_file_info</a> *fi)</div><div class="line"><a name="l02125"></a><span class="lineno"> 2125</span>&#160;{</div><div class="line"><a name="l02126"></a><span class="lineno"> 2126</span>&#160;        <a class="code" href="fuse_8h.html#a9a0f2a6603cb1e21f5e4c1aec84a3bcc">fuse_get_context</a>()-&gt;<a class="code" href="structfuse__context.html#a198911619cb8ee1a0b11302b94b6027e">private_data</a> = fs-&gt;user_data;</div><div class="line"><a name="l02127"></a><span class="lineno"> 2127</span>&#160;        <span class="keywordflow">if</span> (fs-&gt;op.chown) {</div><div class="line"><a name="l02128"></a><span class="lineno"> 2128</span>&#160;                <span class="keywordflow">if</span> (fs-&gt;debug) {</div><div class="line"><a name="l02129"></a><span class="lineno"> 2129</span>&#160;                        <span class="keywordtype">char</span> buf[10];</div><div class="line"><a name="l02130"></a><span class="lineno"> 2130</span>&#160;                        fprintf(stderr, <span class="stringliteral">&quot;chown[%s] %s %lu %lu\n&quot;</span>,</div><div class="line"><a name="l02131"></a><span class="lineno"> 2131</span>&#160;                                file_info_string(fi, buf, <span class="keyword">sizeof</span>(buf)),</div><div class="line"><a name="l02132"></a><span class="lineno"> 2132</span>&#160;                                path, (<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span>) uid, (<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span>) gid);</div><div class="line"><a name="l02133"></a><span class="lineno"> 2133</span>&#160;                }</div><div class="line"><a name="l02134"></a><span class="lineno"> 2134</span>&#160;                <span class="keywordflow">return</span> fs-&gt;op.chown(path, uid, gid, fi);</div><div class="line"><a name="l02135"></a><span class="lineno"> 2135</span>&#160;        } <span class="keywordflow">else</span> {</div><div class="line"><a name="l02136"></a><span class="lineno"> 2136</span>&#160;                <span class="keywordflow">return</span> -ENOSYS;</div><div class="line"><a name="l02137"></a><span class="lineno"> 2137</span>&#160;        }</div><div class="line"><a name="l02138"></a><span class="lineno"> 2138</span>&#160;}</div><div class="line"><a name="l02139"></a><span class="lineno"> 2139</span>&#160;</div><div class="line"><a name="l02140"></a><span class="lineno"> 2140</span>&#160;<span class="keywordtype">int</span> fuse_fs_truncate(<span class="keyword">struct</span> fuse_fs *fs, <span class="keyword">const</span> <span class="keywordtype">char</span> *path, off_t size,</div><div class="line"><a name="l02141"></a><span class="lineno"> 2141</span>&#160;                      <span class="keyword">struct</span> <a class="code" href="structfuse__file__info.html">fuse_file_info</a> *fi)</div><div class="line"><a name="l02142"></a><span class="lineno"> 2142</span>&#160;{</div><div class="line"><a name="l02143"></a><span class="lineno"> 2143</span>&#160;        <a class="code" href="fuse_8h.html#a9a0f2a6603cb1e21f5e4c1aec84a3bcc">fuse_get_context</a>()-&gt;<a class="code" href="structfuse__context.html#a198911619cb8ee1a0b11302b94b6027e">private_data</a> = fs-&gt;user_data;</div><div class="line"><a name="l02144"></a><span class="lineno"> 2144</span>&#160;        <span class="keywordflow">if</span> (fs-&gt;op.truncate) {</div><div class="line"><a name="l02145"></a><span class="lineno"> 2145</span>&#160;                <span class="keywordflow">if</span> (fs-&gt;debug) {</div><div class="line"><a name="l02146"></a><span class="lineno"> 2146</span>&#160;                        <span class="keywordtype">char</span> buf[10];</div><div class="line"><a name="l02147"></a><span class="lineno"> 2147</span>&#160;                        fprintf(stderr, <span class="stringliteral">&quot;truncate[%s] %llu\n&quot;</span>,</div><div class="line"><a name="l02148"></a><span class="lineno"> 2148</span>&#160;                                file_info_string(fi, buf, <span class="keyword">sizeof</span>(buf)),</div><div class="line"><a name="l02149"></a><span class="lineno"> 2149</span>&#160;                                (<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> <span class="keywordtype">long</span>) size);</div><div class="line"><a name="l02150"></a><span class="lineno"> 2150</span>&#160;                }</div><div class="line"><a name="l02151"></a><span class="lineno"> 2151</span>&#160;                <span class="keywordflow">return</span> fs-&gt;op.truncate(path, size, fi);</div><div class="line"><a name="l02152"></a><span class="lineno"> 2152</span>&#160;        } <span class="keywordflow">else</span> {</div><div class="line"><a name="l02153"></a><span class="lineno"> 2153</span>&#160;                <span class="keywordflow">return</span> -ENOSYS;</div><div class="line"><a name="l02154"></a><span class="lineno"> 2154</span>&#160;        }</div><div class="line"><a name="l02155"></a><span class="lineno"> 2155</span>&#160;}</div><div class="line"><a name="l02156"></a><span class="lineno"> 2156</span>&#160;</div><div class="line"><a name="l02157"></a><span class="lineno"> 2157</span>&#160;<span class="keywordtype">int</span> fuse_fs_utimens(<span class="keyword">struct</span> fuse_fs *fs, <span class="keyword">const</span> <span class="keywordtype">char</span> *path,</div><div class="line"><a name="l02158"></a><span class="lineno"> 2158</span>&#160;                    <span class="keyword">const</span> <span class="keyword">struct</span> timespec tv[2], <span class="keyword">struct</span> <a class="code" href="structfuse__file__info.html">fuse_file_info</a> *fi)</div><div class="line"><a name="l02159"></a><span class="lineno"> 2159</span>&#160;{</div><div class="line"><a name="l02160"></a><span class="lineno"> 2160</span>&#160;        <a class="code" href="fuse_8h.html#a9a0f2a6603cb1e21f5e4c1aec84a3bcc">fuse_get_context</a>()-&gt;<a class="code" href="structfuse__context.html#a198911619cb8ee1a0b11302b94b6027e">private_data</a> = fs-&gt;user_data;</div><div class="line"><a name="l02161"></a><span class="lineno"> 2161</span>&#160;        <span class="keywordflow">if</span> (fs-&gt;op.utimens) {</div><div class="line"><a name="l02162"></a><span class="lineno"> 2162</span>&#160;                <span class="keywordflow">if</span> (fs-&gt;debug) {</div><div class="line"><a name="l02163"></a><span class="lineno"> 2163</span>&#160;                        <span class="keywordtype">char</span> buf[10];</div><div class="line"><a name="l02164"></a><span class="lineno"> 2164</span>&#160;                        fprintf(stderr, <span class="stringliteral">&quot;utimens[%s] %s %li.%09lu %li.%09lu\n&quot;</span>,</div><div class="line"><a name="l02165"></a><span class="lineno"> 2165</span>&#160;                                file_info_string(fi, buf, <span class="keyword">sizeof</span>(buf)),</div><div class="line"><a name="l02166"></a><span class="lineno"> 2166</span>&#160;                                path, tv[0].tv_sec, tv[0].tv_nsec,</div><div class="line"><a name="l02167"></a><span class="lineno"> 2167</span>&#160;                                tv[1].tv_sec, tv[1].tv_nsec);</div><div class="line"><a name="l02168"></a><span class="lineno"> 2168</span>&#160;                }</div><div class="line"><a name="l02169"></a><span class="lineno"> 2169</span>&#160;                <span class="keywordflow">return</span> fs-&gt;op.utimens(path, tv, fi);</div><div class="line"><a name="l02170"></a><span class="lineno"> 2170</span>&#160;        } <span class="keywordflow">else</span> {</div><div class="line"><a name="l02171"></a><span class="lineno"> 2171</span>&#160;                <span class="keywordflow">return</span> -ENOSYS;</div><div class="line"><a name="l02172"></a><span class="lineno"> 2172</span>&#160;        }</div><div class="line"><a name="l02173"></a><span class="lineno"> 2173</span>&#160;}</div><div class="line"><a name="l02174"></a><span class="lineno"> 2174</span>&#160;</div><div class="line"><a name="l02175"></a><span class="lineno"> 2175</span>&#160;<span class="keywordtype">int</span> fuse_fs_access(<span class="keyword">struct</span> fuse_fs *fs, <span class="keyword">const</span> <span class="keywordtype">char</span> *path, <span class="keywordtype">int</span> mask)</div><div class="line"><a name="l02176"></a><span class="lineno"> 2176</span>&#160;{</div><div class="line"><a name="l02177"></a><span class="lineno"> 2177</span>&#160;        <a class="code" href="fuse_8h.html#a9a0f2a6603cb1e21f5e4c1aec84a3bcc">fuse_get_context</a>()-&gt;<a class="code" href="structfuse__context.html#a198911619cb8ee1a0b11302b94b6027e">private_data</a> = fs-&gt;user_data;</div><div class="line"><a name="l02178"></a><span class="lineno"> 2178</span>&#160;        <span class="keywordflow">if</span> (fs-&gt;op.access) {</div><div class="line"><a name="l02179"></a><span class="lineno"> 2179</span>&#160;                <span class="keywordflow">if</span> (fs-&gt;debug)</div><div class="line"><a name="l02180"></a><span class="lineno"> 2180</span>&#160;                        fprintf(stderr, <span class="stringliteral">&quot;access %s 0%o\n&quot;</span>, path, mask);</div><div class="line"><a name="l02181"></a><span class="lineno"> 2181</span>&#160;</div><div class="line"><a name="l02182"></a><span class="lineno"> 2182</span>&#160;                <span class="keywordflow">return</span> fs-&gt;op.access(path, mask);</div><div class="line"><a name="l02183"></a><span class="lineno"> 2183</span>&#160;        } <span class="keywordflow">else</span> {</div><div class="line"><a name="l02184"></a><span class="lineno"> 2184</span>&#160;                <span class="keywordflow">return</span> -ENOSYS;</div><div class="line"><a name="l02185"></a><span class="lineno"> 2185</span>&#160;        }</div><div class="line"><a name="l02186"></a><span class="lineno"> 2186</span>&#160;}</div><div class="line"><a name="l02187"></a><span class="lineno"> 2187</span>&#160;</div><div class="line"><a name="l02188"></a><span class="lineno"> 2188</span>&#160;<span class="keywordtype">int</span> fuse_fs_readlink(<span class="keyword">struct</span> fuse_fs *fs, <span class="keyword">const</span> <span class="keywordtype">char</span> *path, <span class="keywordtype">char</span> *buf,</div><div class="line"><a name="l02189"></a><span class="lineno"> 2189</span>&#160;                     <span class="keywordtype">size_t</span> len)</div><div class="line"><a name="l02190"></a><span class="lineno"> 2190</span>&#160;{</div><div class="line"><a name="l02191"></a><span class="lineno"> 2191</span>&#160;        <a class="code" href="fuse_8h.html#a9a0f2a6603cb1e21f5e4c1aec84a3bcc">fuse_get_context</a>()-&gt;<a class="code" href="structfuse__context.html#a198911619cb8ee1a0b11302b94b6027e">private_data</a> = fs-&gt;user_data;</div><div class="line"><a name="l02192"></a><span class="lineno"> 2192</span>&#160;        <span class="keywordflow">if</span> (fs-&gt;op.readlink) {</div><div class="line"><a name="l02193"></a><span class="lineno"> 2193</span>&#160;                <span class="keywordflow">if</span> (fs-&gt;debug)</div><div class="line"><a name="l02194"></a><span class="lineno"> 2194</span>&#160;                        fprintf(stderr, <span class="stringliteral">&quot;readlink %s %lu\n&quot;</span>, path,</div><div class="line"><a name="l02195"></a><span class="lineno"> 2195</span>&#160;                                (<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span>) len);</div><div class="line"><a name="l02196"></a><span class="lineno"> 2196</span>&#160;</div><div class="line"><a name="l02197"></a><span class="lineno"> 2197</span>&#160;                <span class="keywordflow">return</span> fs-&gt;op.readlink(path, buf, len);</div><div class="line"><a name="l02198"></a><span class="lineno"> 2198</span>&#160;        } <span class="keywordflow">else</span> {</div><div class="line"><a name="l02199"></a><span class="lineno"> 2199</span>&#160;                <span class="keywordflow">return</span> -ENOSYS;</div><div class="line"><a name="l02200"></a><span class="lineno"> 2200</span>&#160;        }</div><div class="line"><a name="l02201"></a><span class="lineno"> 2201</span>&#160;}</div><div class="line"><a name="l02202"></a><span class="lineno"> 2202</span>&#160;</div><div class="line"><a name="l02203"></a><span class="lineno"> 2203</span>&#160;<span class="keywordtype">int</span> fuse_fs_mknod(<span class="keyword">struct</span> fuse_fs *fs, <span class="keyword">const</span> <span class="keywordtype">char</span> *path, mode_t mode,</div><div class="line"><a name="l02204"></a><span class="lineno"> 2204</span>&#160;                  dev_t rdev)</div><div class="line"><a name="l02205"></a><span class="lineno"> 2205</span>&#160;{</div><div class="line"><a name="l02206"></a><span class="lineno"> 2206</span>&#160;        <a class="code" href="fuse_8h.html#a9a0f2a6603cb1e21f5e4c1aec84a3bcc">fuse_get_context</a>()-&gt;<a class="code" href="structfuse__context.html#a198911619cb8ee1a0b11302b94b6027e">private_data</a> = fs-&gt;user_data;</div><div class="line"><a name="l02207"></a><span class="lineno"> 2207</span>&#160;        <span class="keywordflow">if</span> (fs-&gt;op.mknod) {</div><div class="line"><a name="l02208"></a><span class="lineno"> 2208</span>&#160;                <span class="keywordflow">if</span> (fs-&gt;debug)</div><div class="line"><a name="l02209"></a><span class="lineno"> 2209</span>&#160;                        fprintf(stderr, <span class="stringliteral">&quot;mknod %s 0%o 0x%llx umask=0%03o\n&quot;</span>,</div><div class="line"><a name="l02210"></a><span class="lineno"> 2210</span>&#160;                                path, mode, (<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> <span class="keywordtype">long</span>) rdev,</div><div class="line"><a name="l02211"></a><span class="lineno"> 2211</span>&#160;                                <a class="code" href="fuse_8h.html#a9a0f2a6603cb1e21f5e4c1aec84a3bcc">fuse_get_context</a>()-&gt;umask);</div><div class="line"><a name="l02212"></a><span class="lineno"> 2212</span>&#160;</div><div class="line"><a name="l02213"></a><span class="lineno"> 2213</span>&#160;                <span class="keywordflow">return</span> fs-&gt;op.mknod(path, mode, rdev);</div><div class="line"><a name="l02214"></a><span class="lineno"> 2214</span>&#160;        } <span class="keywordflow">else</span> {</div><div class="line"><a name="l02215"></a><span class="lineno"> 2215</span>&#160;                <span class="keywordflow">return</span> -ENOSYS;</div><div class="line"><a name="l02216"></a><span class="lineno"> 2216</span>&#160;        }</div><div class="line"><a name="l02217"></a><span class="lineno"> 2217</span>&#160;}</div><div class="line"><a name="l02218"></a><span class="lineno"> 2218</span>&#160;</div><div class="line"><a name="l02219"></a><span class="lineno"> 2219</span>&#160;<span class="keywordtype">int</span> fuse_fs_mkdir(<span class="keyword">struct</span> fuse_fs *fs, <span class="keyword">const</span> <span class="keywordtype">char</span> *path, mode_t mode)</div><div class="line"><a name="l02220"></a><span class="lineno"> 2220</span>&#160;{</div><div class="line"><a name="l02221"></a><span class="lineno"> 2221</span>&#160;        <a class="code" href="fuse_8h.html#a9a0f2a6603cb1e21f5e4c1aec84a3bcc">fuse_get_context</a>()-&gt;<a class="code" href="structfuse__context.html#a198911619cb8ee1a0b11302b94b6027e">private_data</a> = fs-&gt;user_data;</div><div class="line"><a name="l02222"></a><span class="lineno"> 2222</span>&#160;        <span class="keywordflow">if</span> (fs-&gt;op.mkdir) {</div><div class="line"><a name="l02223"></a><span class="lineno"> 2223</span>&#160;                <span class="keywordflow">if</span> (fs-&gt;debug)</div><div class="line"><a name="l02224"></a><span class="lineno"> 2224</span>&#160;                        fprintf(stderr, <span class="stringliteral">&quot;mkdir %s 0%o umask=0%03o\n&quot;</span>,</div><div class="line"><a name="l02225"></a><span class="lineno"> 2225</span>&#160;                                path, mode, <a class="code" href="fuse_8h.html#a9a0f2a6603cb1e21f5e4c1aec84a3bcc">fuse_get_context</a>()-&gt;umask);</div><div class="line"><a name="l02226"></a><span class="lineno"> 2226</span>&#160;</div><div class="line"><a name="l02227"></a><span class="lineno"> 2227</span>&#160;                <span class="keywordflow">return</span> fs-&gt;op.mkdir(path, mode);</div><div class="line"><a name="l02228"></a><span class="lineno"> 2228</span>&#160;        } <span class="keywordflow">else</span> {</div><div class="line"><a name="l02229"></a><span class="lineno"> 2229</span>&#160;                <span class="keywordflow">return</span> -ENOSYS;</div><div class="line"><a name="l02230"></a><span class="lineno"> 2230</span>&#160;        }</div><div class="line"><a name="l02231"></a><span class="lineno"> 2231</span>&#160;}</div><div class="line"><a name="l02232"></a><span class="lineno"> 2232</span>&#160;</div><div class="line"><a name="l02233"></a><span class="lineno"> 2233</span>&#160;<span class="keywordtype">int</span> fuse_fs_setxattr(<span class="keyword">struct</span> fuse_fs *fs, <span class="keyword">const</span> <span class="keywordtype">char</span> *path, <span class="keyword">const</span> <span class="keywordtype">char</span> *name,</div><div class="line"><a name="l02234"></a><span class="lineno"> 2234</span>&#160;                     <span class="keyword">const</span> <span class="keywordtype">char</span> *value, <span class="keywordtype">size_t</span> size, <span class="keywordtype">int</span> flags)</div><div class="line"><a name="l02235"></a><span class="lineno"> 2235</span>&#160;{</div><div class="line"><a name="l02236"></a><span class="lineno"> 2236</span>&#160;        <a class="code" href="fuse_8h.html#a9a0f2a6603cb1e21f5e4c1aec84a3bcc">fuse_get_context</a>()-&gt;<a class="code" href="structfuse__context.html#a198911619cb8ee1a0b11302b94b6027e">private_data</a> = fs-&gt;user_data;</div><div class="line"><a name="l02237"></a><span class="lineno"> 2237</span>&#160;        <span class="keywordflow">if</span> (fs-&gt;op.setxattr) {</div><div class="line"><a name="l02238"></a><span class="lineno"> 2238</span>&#160;                <span class="keywordflow">if</span> (fs-&gt;debug)</div><div class="line"><a name="l02239"></a><span class="lineno"> 2239</span>&#160;                        fprintf(stderr, <span class="stringliteral">&quot;setxattr %s %s %lu 0x%x\n&quot;</span>,</div><div class="line"><a name="l02240"></a><span class="lineno"> 2240</span>&#160;                                path, name, (<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span>) size, flags);</div><div class="line"><a name="l02241"></a><span class="lineno"> 2241</span>&#160;</div><div class="line"><a name="l02242"></a><span class="lineno"> 2242</span>&#160;                <span class="keywordflow">return</span> fs-&gt;op.setxattr(path, name, value, size, flags);</div><div class="line"><a name="l02243"></a><span class="lineno"> 2243</span>&#160;        } <span class="keywordflow">else</span> {</div><div class="line"><a name="l02244"></a><span class="lineno"> 2244</span>&#160;                <span class="keywordflow">return</span> -ENOSYS;</div><div class="line"><a name="l02245"></a><span class="lineno"> 2245</span>&#160;        }</div><div class="line"><a name="l02246"></a><span class="lineno"> 2246</span>&#160;}</div><div class="line"><a name="l02247"></a><span class="lineno"> 2247</span>&#160;</div><div class="line"><a name="l02248"></a><span class="lineno"> 2248</span>&#160;<span class="keywordtype">int</span> fuse_fs_getxattr(<span class="keyword">struct</span> fuse_fs *fs, <span class="keyword">const</span> <span class="keywordtype">char</span> *path, <span class="keyword">const</span> <span class="keywordtype">char</span> *name,</div><div class="line"><a name="l02249"></a><span class="lineno"> 2249</span>&#160;                     <span class="keywordtype">char</span> *value, <span class="keywordtype">size_t</span> size)</div><div class="line"><a name="l02250"></a><span class="lineno"> 2250</span>&#160;{</div><div class="line"><a name="l02251"></a><span class="lineno"> 2251</span>&#160;        <a class="code" href="fuse_8h.html#a9a0f2a6603cb1e21f5e4c1aec84a3bcc">fuse_get_context</a>()-&gt;<a class="code" href="structfuse__context.html#a198911619cb8ee1a0b11302b94b6027e">private_data</a> = fs-&gt;user_data;</div><div class="line"><a name="l02252"></a><span class="lineno"> 2252</span>&#160;        <span class="keywordflow">if</span> (fs-&gt;op.getxattr) {</div><div class="line"><a name="l02253"></a><span class="lineno"> 2253</span>&#160;                <span class="keywordflow">if</span> (fs-&gt;debug)</div><div class="line"><a name="l02254"></a><span class="lineno"> 2254</span>&#160;                        fprintf(stderr, <span class="stringliteral">&quot;getxattr %s %s %lu\n&quot;</span>,</div><div class="line"><a name="l02255"></a><span class="lineno"> 2255</span>&#160;                                path, name, (<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span>) size);</div><div class="line"><a name="l02256"></a><span class="lineno"> 2256</span>&#160;</div><div class="line"><a name="l02257"></a><span class="lineno"> 2257</span>&#160;                <span class="keywordflow">return</span> fs-&gt;op.getxattr(path, name, value, size);</div><div class="line"><a name="l02258"></a><span class="lineno"> 2258</span>&#160;        } <span class="keywordflow">else</span> {</div><div class="line"><a name="l02259"></a><span class="lineno"> 2259</span>&#160;                <span class="keywordflow">return</span> -ENOSYS;</div><div class="line"><a name="l02260"></a><span class="lineno"> 2260</span>&#160;        }</div><div class="line"><a name="l02261"></a><span class="lineno"> 2261</span>&#160;}</div><div class="line"><a name="l02262"></a><span class="lineno"> 2262</span>&#160;</div><div class="line"><a name="l02263"></a><span class="lineno"> 2263</span>&#160;<span class="keywordtype">int</span> fuse_fs_listxattr(<span class="keyword">struct</span> fuse_fs *fs, <span class="keyword">const</span> <span class="keywordtype">char</span> *path, <span class="keywordtype">char</span> *list,</div><div class="line"><a name="l02264"></a><span class="lineno"> 2264</span>&#160;                      <span class="keywordtype">size_t</span> size)</div><div class="line"><a name="l02265"></a><span class="lineno"> 2265</span>&#160;{</div><div class="line"><a name="l02266"></a><span class="lineno"> 2266</span>&#160;        <a class="code" href="fuse_8h.html#a9a0f2a6603cb1e21f5e4c1aec84a3bcc">fuse_get_context</a>()-&gt;<a class="code" href="structfuse__context.html#a198911619cb8ee1a0b11302b94b6027e">private_data</a> = fs-&gt;user_data;</div><div class="line"><a name="l02267"></a><span class="lineno"> 2267</span>&#160;        <span class="keywordflow">if</span> (fs-&gt;op.listxattr) {</div><div class="line"><a name="l02268"></a><span class="lineno"> 2268</span>&#160;                <span class="keywordflow">if</span> (fs-&gt;debug)</div><div class="line"><a name="l02269"></a><span class="lineno"> 2269</span>&#160;                        fprintf(stderr, <span class="stringliteral">&quot;listxattr %s %lu\n&quot;</span>,</div><div class="line"><a name="l02270"></a><span class="lineno"> 2270</span>&#160;                                path, (<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span>) size);</div><div class="line"><a name="l02271"></a><span class="lineno"> 2271</span>&#160;</div><div class="line"><a name="l02272"></a><span class="lineno"> 2272</span>&#160;                <span class="keywordflow">return</span> fs-&gt;op.listxattr(path, list, size);</div><div class="line"><a name="l02273"></a><span class="lineno"> 2273</span>&#160;        } <span class="keywordflow">else</span> {</div><div class="line"><a name="l02274"></a><span class="lineno"> 2274</span>&#160;                <span class="keywordflow">return</span> -ENOSYS;</div><div class="line"><a name="l02275"></a><span class="lineno"> 2275</span>&#160;        }</div><div class="line"><a name="l02276"></a><span class="lineno"> 2276</span>&#160;}</div><div class="line"><a name="l02277"></a><span class="lineno"> 2277</span>&#160;</div><div class="line"><a name="l02278"></a><span class="lineno"> 2278</span>&#160;<span class="keywordtype">int</span> fuse_fs_bmap(<span class="keyword">struct</span> fuse_fs *fs, <span class="keyword">const</span> <span class="keywordtype">char</span> *path, <span class="keywordtype">size_t</span> blocksize,</div><div class="line"><a name="l02279"></a><span class="lineno"> 2279</span>&#160;                 uint64_t *<a class="code" href="structfuse__bufvec.html#a41cc18cb303ee16d20b3ae1ebb0ef830">idx</a>)</div><div class="line"><a name="l02280"></a><span class="lineno"> 2280</span>&#160;{</div><div class="line"><a name="l02281"></a><span class="lineno"> 2281</span>&#160;        <a class="code" href="fuse_8h.html#a9a0f2a6603cb1e21f5e4c1aec84a3bcc">fuse_get_context</a>()-&gt;<a class="code" href="structfuse__context.html#a198911619cb8ee1a0b11302b94b6027e">private_data</a> = fs-&gt;user_data;</div><div class="line"><a name="l02282"></a><span class="lineno"> 2282</span>&#160;        <span class="keywordflow">if</span> (fs-&gt;op.bmap) {</div><div class="line"><a name="l02283"></a><span class="lineno"> 2283</span>&#160;                <span class="keywordflow">if</span> (fs-&gt;debug)</div><div class="line"><a name="l02284"></a><span class="lineno"> 2284</span>&#160;                        fprintf(stderr, <span class="stringliteral">&quot;bmap %s blocksize: %lu index: %llu\n&quot;</span>,</div><div class="line"><a name="l02285"></a><span class="lineno"> 2285</span>&#160;                                path, (<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span>) blocksize,</div><div class="line"><a name="l02286"></a><span class="lineno"> 2286</span>&#160;                                (<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> <span class="keywordtype">long</span>) *idx);</div><div class="line"><a name="l02287"></a><span class="lineno"> 2287</span>&#160;</div><div class="line"><a name="l02288"></a><span class="lineno"> 2288</span>&#160;                <span class="keywordflow">return</span> fs-&gt;op.bmap(path, blocksize, idx);</div><div class="line"><a name="l02289"></a><span class="lineno"> 2289</span>&#160;        } <span class="keywordflow">else</span> {</div><div class="line"><a name="l02290"></a><span class="lineno"> 2290</span>&#160;                <span class="keywordflow">return</span> -ENOSYS;</div><div class="line"><a name="l02291"></a><span class="lineno"> 2291</span>&#160;        }</div><div class="line"><a name="l02292"></a><span class="lineno"> 2292</span>&#160;}</div><div class="line"><a name="l02293"></a><span class="lineno"> 2293</span>&#160;</div><div class="line"><a name="l02294"></a><span class="lineno"> 2294</span>&#160;<span class="keywordtype">int</span> fuse_fs_removexattr(<span class="keyword">struct</span> fuse_fs *fs, <span class="keyword">const</span> <span class="keywordtype">char</span> *path, <span class="keyword">const</span> <span class="keywordtype">char</span> *name)</div><div class="line"><a name="l02295"></a><span class="lineno"> 2295</span>&#160;{</div><div class="line"><a name="l02296"></a><span class="lineno"> 2296</span>&#160;        <a class="code" href="fuse_8h.html#a9a0f2a6603cb1e21f5e4c1aec84a3bcc">fuse_get_context</a>()-&gt;<a class="code" href="structfuse__context.html#a198911619cb8ee1a0b11302b94b6027e">private_data</a> = fs-&gt;user_data;</div><div class="line"><a name="l02297"></a><span class="lineno"> 2297</span>&#160;        <span class="keywordflow">if</span> (fs-&gt;op.removexattr) {</div><div class="line"><a name="l02298"></a><span class="lineno"> 2298</span>&#160;                <span class="keywordflow">if</span> (fs-&gt;debug)</div><div class="line"><a name="l02299"></a><span class="lineno"> 2299</span>&#160;                        fprintf(stderr, <span class="stringliteral">&quot;removexattr %s %s\n&quot;</span>, path, name);</div><div class="line"><a name="l02300"></a><span class="lineno"> 2300</span>&#160;</div><div class="line"><a name="l02301"></a><span class="lineno"> 2301</span>&#160;                <span class="keywordflow">return</span> fs-&gt;op.removexattr(path, name);</div><div class="line"><a name="l02302"></a><span class="lineno"> 2302</span>&#160;        } <span class="keywordflow">else</span> {</div><div class="line"><a name="l02303"></a><span class="lineno"> 2303</span>&#160;                <span class="keywordflow">return</span> -ENOSYS;</div><div class="line"><a name="l02304"></a><span class="lineno"> 2304</span>&#160;        }</div><div class="line"><a name="l02305"></a><span class="lineno"> 2305</span>&#160;}</div><div class="line"><a name="l02306"></a><span class="lineno"> 2306</span>&#160;</div><div class="line"><a name="l02307"></a><span class="lineno"> 2307</span>&#160;<span class="keywordtype">int</span> fuse_fs_ioctl(<span class="keyword">struct</span> fuse_fs *fs, <span class="keyword">const</span> <span class="keywordtype">char</span> *path, <span class="keywordtype">int</span> cmd, <span class="keywordtype">void</span> *arg,</div><div class="line"><a name="l02308"></a><span class="lineno"> 2308</span>&#160;                  <span class="keyword">struct</span> <a class="code" href="structfuse__file__info.html">fuse_file_info</a> *fi, <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> flags, <span class="keywordtype">void</span> *data)</div><div class="line"><a name="l02309"></a><span class="lineno"> 2309</span>&#160;{</div><div class="line"><a name="l02310"></a><span class="lineno"> 2310</span>&#160;        <a class="code" href="fuse_8h.html#a9a0f2a6603cb1e21f5e4c1aec84a3bcc">fuse_get_context</a>()-&gt;<a class="code" href="structfuse__context.html#a198911619cb8ee1a0b11302b94b6027e">private_data</a> = fs-&gt;user_data;</div><div class="line"><a name="l02311"></a><span class="lineno"> 2311</span>&#160;        <span class="keywordflow">if</span> (fs-&gt;op.ioctl) {</div><div class="line"><a name="l02312"></a><span class="lineno"> 2312</span>&#160;                <span class="keywordflow">if</span> (fs-&gt;debug)</div><div class="line"><a name="l02313"></a><span class="lineno"> 2313</span>&#160;                        fprintf(stderr, <span class="stringliteral">&quot;ioctl[%llu] 0x%x flags: 0x%x\n&quot;</span>,</div><div class="line"><a name="l02314"></a><span class="lineno"> 2314</span>&#160;                                (<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> <span class="keywordtype">long</span>) fi-&gt;<a class="code" href="structfuse__file__info.html#a45314d0b92a8d4c9de33d996aa59ada8">fh</a>, cmd, flags);</div><div class="line"><a name="l02315"></a><span class="lineno"> 2315</span>&#160;</div><div class="line"><a name="l02316"></a><span class="lineno"> 2316</span>&#160;                <span class="keywordflow">return</span> fs-&gt;op.ioctl(path, cmd, arg, fi, flags, data);</div><div class="line"><a name="l02317"></a><span class="lineno"> 2317</span>&#160;        } <span class="keywordflow">else</span></div><div class="line"><a name="l02318"></a><span class="lineno"> 2318</span>&#160;                <span class="keywordflow">return</span> -ENOSYS;</div><div class="line"><a name="l02319"></a><span class="lineno"> 2319</span>&#160;}</div><div class="line"><a name="l02320"></a><span class="lineno"> 2320</span>&#160;</div><div class="line"><a name="l02321"></a><span class="lineno"> 2321</span>&#160;<span class="keywordtype">int</span> fuse_fs_poll(<span class="keyword">struct</span> fuse_fs *fs, <span class="keyword">const</span> <span class="keywordtype">char</span> *path,</div><div class="line"><a name="l02322"></a><span class="lineno"> 2322</span>&#160;                 <span class="keyword">struct</span> <a class="code" href="structfuse__file__info.html">fuse_file_info</a> *fi, <span class="keyword">struct</span> fuse_pollhandle *ph,</div><div class="line"><a name="l02323"></a><span class="lineno"> 2323</span>&#160;                 <span class="keywordtype">unsigned</span> *reventsp)</div><div class="line"><a name="l02324"></a><span class="lineno"> 2324</span>&#160;{</div><div class="line"><a name="l02325"></a><span class="lineno"> 2325</span>&#160;        <a class="code" href="fuse_8h.html#a9a0f2a6603cb1e21f5e4c1aec84a3bcc">fuse_get_context</a>()-&gt;<a class="code" href="structfuse__context.html#a198911619cb8ee1a0b11302b94b6027e">private_data</a> = fs-&gt;user_data;</div><div class="line"><a name="l02326"></a><span class="lineno"> 2326</span>&#160;        <span class="keywordflow">if</span> (fs-&gt;op.poll) {</div><div class="line"><a name="l02327"></a><span class="lineno"> 2327</span>&#160;                <span class="keywordtype">int</span> res;</div><div class="line"><a name="l02328"></a><span class="lineno"> 2328</span>&#160;</div><div class="line"><a name="l02329"></a><span class="lineno"> 2329</span>&#160;                <span class="keywordflow">if</span> (fs-&gt;debug)</div><div class="line"><a name="l02330"></a><span class="lineno"> 2330</span>&#160;                        fprintf(stderr, <span class="stringliteral">&quot;poll[%llu] ph: %p, events 0x%x\n&quot;</span>,</div><div class="line"><a name="l02331"></a><span class="lineno"> 2331</span>&#160;                                (<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> <span class="keywordtype">long</span>) fi-&gt;<a class="code" href="structfuse__file__info.html#a45314d0b92a8d4c9de33d996aa59ada8">fh</a>, ph,</div><div class="line"><a name="l02332"></a><span class="lineno"> 2332</span>&#160;                                fi-&gt;<a class="code" href="structfuse__file__info.html#a51b0d5928ec6112456d2aa50f2c35001">poll_events</a>);</div><div class="line"><a name="l02333"></a><span class="lineno"> 2333</span>&#160;</div><div class="line"><a name="l02334"></a><span class="lineno"> 2334</span>&#160;                res = fs-&gt;op.poll(path, fi, ph, reventsp);</div><div class="line"><a name="l02335"></a><span class="lineno"> 2335</span>&#160;</div><div class="line"><a name="l02336"></a><span class="lineno"> 2336</span>&#160;                <span class="keywordflow">if</span> (fs-&gt;debug &amp;&amp; !res)</div><div class="line"><a name="l02337"></a><span class="lineno"> 2337</span>&#160;                        fprintf(stderr, <span class="stringliteral">&quot;   poll[%llu] revents: 0x%x\n&quot;</span>,</div><div class="line"><a name="l02338"></a><span class="lineno"> 2338</span>&#160;                                (<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> <span class="keywordtype">long</span>) fi-&gt;<a class="code" href="structfuse__file__info.html#a45314d0b92a8d4c9de33d996aa59ada8">fh</a>, *reventsp);</div><div class="line"><a name="l02339"></a><span class="lineno"> 2339</span>&#160;</div><div class="line"><a name="l02340"></a><span class="lineno"> 2340</span>&#160;                <span class="keywordflow">return</span> res;</div><div class="line"><a name="l02341"></a><span class="lineno"> 2341</span>&#160;        } <span class="keywordflow">else</span></div><div class="line"><a name="l02342"></a><span class="lineno"> 2342</span>&#160;                <span class="keywordflow">return</span> -ENOSYS;</div><div class="line"><a name="l02343"></a><span class="lineno"> 2343</span>&#160;}</div><div class="line"><a name="l02344"></a><span class="lineno"> 2344</span>&#160;</div><div class="line"><a name="l02345"></a><span class="lineno"> 2345</span>&#160;<span class="keywordtype">int</span> fuse_fs_fallocate(<span class="keyword">struct</span> fuse_fs *fs, <span class="keyword">const</span> <span class="keywordtype">char</span> *path, <span class="keywordtype">int</span> mode,</div><div class="line"><a name="l02346"></a><span class="lineno"> 2346</span>&#160;                off_t offset, off_t length, <span class="keyword">struct</span> <a class="code" href="structfuse__file__info.html">fuse_file_info</a> *fi)</div><div class="line"><a name="l02347"></a><span class="lineno"> 2347</span>&#160;{</div><div class="line"><a name="l02348"></a><span class="lineno"> 2348</span>&#160;        <a class="code" href="fuse_8h.html#a9a0f2a6603cb1e21f5e4c1aec84a3bcc">fuse_get_context</a>()-&gt;<a class="code" href="structfuse__context.html#a198911619cb8ee1a0b11302b94b6027e">private_data</a> = fs-&gt;user_data;</div><div class="line"><a name="l02349"></a><span class="lineno"> 2349</span>&#160;        <span class="keywordflow">if</span> (fs-&gt;op.fallocate) {</div><div class="line"><a name="l02350"></a><span class="lineno"> 2350</span>&#160;                <span class="keywordflow">if</span> (fs-&gt;debug)</div><div class="line"><a name="l02351"></a><span class="lineno"> 2351</span>&#160;                        fprintf(stderr, <span class="stringliteral">&quot;fallocate %s mode %x, offset: %llu, length: %llu\n&quot;</span>,</div><div class="line"><a name="l02352"></a><span class="lineno"> 2352</span>&#160;                                path,</div><div class="line"><a name="l02353"></a><span class="lineno"> 2353</span>&#160;                                mode,</div><div class="line"><a name="l02354"></a><span class="lineno"> 2354</span>&#160;                                (<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> <span class="keywordtype">long</span>) offset,</div><div class="line"><a name="l02355"></a><span class="lineno"> 2355</span>&#160;                                (<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> <span class="keywordtype">long</span>) length);</div><div class="line"><a name="l02356"></a><span class="lineno"> 2356</span>&#160;</div><div class="line"><a name="l02357"></a><span class="lineno"> 2357</span>&#160;                <span class="keywordflow">return</span> fs-&gt;op.fallocate(path, mode, offset, length, fi);</div><div class="line"><a name="l02358"></a><span class="lineno"> 2358</span>&#160;        } <span class="keywordflow">else</span></div><div class="line"><a name="l02359"></a><span class="lineno"> 2359</span>&#160;                <span class="keywordflow">return</span> -ENOSYS;</div><div class="line"><a name="l02360"></a><span class="lineno"> 2360</span>&#160;}</div><div class="line"><a name="l02361"></a><span class="lineno"> 2361</span>&#160;</div><div class="line"><a name="l02362"></a><span class="lineno"> 2362</span>&#160;ssize_t fuse_fs_copy_file_range(<span class="keyword">struct</span> fuse_fs *fs, <span class="keyword">const</span> <span class="keywordtype">char</span> *path_in,</div><div class="line"><a name="l02363"></a><span class="lineno"> 2363</span>&#160;                                <span class="keyword">struct</span> <a class="code" href="structfuse__file__info.html">fuse_file_info</a> *fi_in, off_t off_in,</div><div class="line"><a name="l02364"></a><span class="lineno"> 2364</span>&#160;                                <span class="keyword">const</span> <span class="keywordtype">char</span> *path_out,</div><div class="line"><a name="l02365"></a><span class="lineno"> 2365</span>&#160;                                <span class="keyword">struct</span> <a class="code" href="structfuse__file__info.html">fuse_file_info</a> *fi_out, off_t off_out,</div><div class="line"><a name="l02366"></a><span class="lineno"> 2366</span>&#160;                                <span class="keywordtype">size_t</span> len, <span class="keywordtype">int</span> flags)</div><div class="line"><a name="l02367"></a><span class="lineno"> 2367</span>&#160;{</div><div class="line"><a name="l02368"></a><span class="lineno"> 2368</span>&#160;        <a class="code" href="fuse_8h.html#a9a0f2a6603cb1e21f5e4c1aec84a3bcc">fuse_get_context</a>()-&gt;<a class="code" href="structfuse__context.html#a198911619cb8ee1a0b11302b94b6027e">private_data</a> = fs-&gt;user_data;</div><div class="line"><a name="l02369"></a><span class="lineno"> 2369</span>&#160;        <span class="keywordflow">if</span> (fs-&gt;op.copy_file_range) {</div><div class="line"><a name="l02370"></a><span class="lineno"> 2370</span>&#160;                <span class="keywordflow">if</span> (fs-&gt;debug)</div><div class="line"><a name="l02371"></a><span class="lineno"> 2371</span>&#160;                        fprintf(stderr, <span class="stringliteral">&quot;copy_file_range from %s:%llu to &quot;</span></div><div class="line"><a name="l02372"></a><span class="lineno"> 2372</span>&#160;                                        <span class="stringliteral">&quot;%s:%llu, length: %llu\n&quot;</span>,</div><div class="line"><a name="l02373"></a><span class="lineno"> 2373</span>&#160;                                path_in,</div><div class="line"><a name="l02374"></a><span class="lineno"> 2374</span>&#160;                                (<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> <span class="keywordtype">long</span>) off_in,</div><div class="line"><a name="l02375"></a><span class="lineno"> 2375</span>&#160;                                path_out,</div><div class="line"><a name="l02376"></a><span class="lineno"> 2376</span>&#160;                                (<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> <span class="keywordtype">long</span>) off_out,</div><div class="line"><a name="l02377"></a><span class="lineno"> 2377</span>&#160;                                (<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> <span class="keywordtype">long</span>) len);</div><div class="line"><a name="l02378"></a><span class="lineno"> 2378</span>&#160;</div><div class="line"><a name="l02379"></a><span class="lineno"> 2379</span>&#160;                <span class="keywordflow">return</span> fs-&gt;op.copy_file_range(path_in, fi_in, off_in, path_out,</div><div class="line"><a name="l02380"></a><span class="lineno"> 2380</span>&#160;                                              fi_out, off_out, len, flags);</div><div class="line"><a name="l02381"></a><span class="lineno"> 2381</span>&#160;        } <span class="keywordflow">else</span></div><div class="line"><a name="l02382"></a><span class="lineno"> 2382</span>&#160;                <span class="keywordflow">return</span> -ENOSYS;</div><div class="line"><a name="l02383"></a><span class="lineno"> 2383</span>&#160;}</div><div class="line"><a name="l02384"></a><span class="lineno"> 2384</span>&#160;</div><div class="line"><a name="l02385"></a><span class="lineno"> 2385</span>&#160;<span class="keyword">static</span> <span class="keywordtype">int</span> is_open(<span class="keyword">struct</span> fuse *f, <a class="code" href="fuse__lowlevel_8h.html#ad119a72f00b4cd2e4a500fd3364ae1e2">fuse_ino_t</a> dir, <span class="keyword">const</span> <span class="keywordtype">char</span> *name)</div><div class="line"><a name="l02386"></a><span class="lineno"> 2386</span>&#160;{</div><div class="line"><a name="l02387"></a><span class="lineno"> 2387</span>&#160;        <span class="keyword">struct </span>node *node;</div><div class="line"><a name="l02388"></a><span class="lineno"> 2388</span>&#160;        <span class="keywordtype">int</span> isopen = 0;</div><div class="line"><a name="l02389"></a><span class="lineno"> 2389</span>&#160;        pthread_mutex_lock(&amp;f-&gt;lock);</div><div class="line"><a name="l02390"></a><span class="lineno"> 2390</span>&#160;        node = lookup_node(f, dir, name);</div><div class="line"><a name="l02391"></a><span class="lineno"> 2391</span>&#160;        <span class="keywordflow">if</span> (node &amp;&amp; node-&gt;open_count &gt; 0)</div><div class="line"><a name="l02392"></a><span class="lineno"> 2392</span>&#160;                isopen = 1;</div><div class="line"><a name="l02393"></a><span class="lineno"> 2393</span>&#160;        pthread_mutex_unlock(&amp;f-&gt;lock);</div><div class="line"><a name="l02394"></a><span class="lineno"> 2394</span>&#160;        <span class="keywordflow">return</span> isopen;</div><div class="line"><a name="l02395"></a><span class="lineno"> 2395</span>&#160;}</div><div class="line"><a name="l02396"></a><span class="lineno"> 2396</span>&#160;</div><div class="line"><a name="l02397"></a><span class="lineno"> 2397</span>&#160;<span class="keyword">static</span> <span class="keywordtype">char</span> *hidden_name(<span class="keyword">struct</span> fuse *f, <a class="code" href="fuse__lowlevel_8h.html#ad119a72f00b4cd2e4a500fd3364ae1e2">fuse_ino_t</a> dir, <span class="keyword">const</span> <span class="keywordtype">char</span> *oldname,</div><div class="line"><a name="l02398"></a><span class="lineno"> 2398</span>&#160;                         <span class="keywordtype">char</span> *newname, <span class="keywordtype">size_t</span> bufsize)</div><div class="line"><a name="l02399"></a><span class="lineno"> 2399</span>&#160;{</div><div class="line"><a name="l02400"></a><span class="lineno"> 2400</span>&#160;        <span class="keyword">struct </span>stat buf;</div><div class="line"><a name="l02401"></a><span class="lineno"> 2401</span>&#160;        <span class="keyword">struct </span>node *node;</div><div class="line"><a name="l02402"></a><span class="lineno"> 2402</span>&#160;        <span class="keyword">struct </span>node *newnode;</div><div class="line"><a name="l02403"></a><span class="lineno"> 2403</span>&#160;        <span class="keywordtype">char</span> *newpath;</div><div class="line"><a name="l02404"></a><span class="lineno"> 2404</span>&#160;        <span class="keywordtype">int</span> res;</div><div class="line"><a name="l02405"></a><span class="lineno"> 2405</span>&#160;        <span class="keywordtype">int</span> failctr = 10;</div><div class="line"><a name="l02406"></a><span class="lineno"> 2406</span>&#160;</div><div class="line"><a name="l02407"></a><span class="lineno"> 2407</span>&#160;        <span class="keywordflow">do</span> {</div><div class="line"><a name="l02408"></a><span class="lineno"> 2408</span>&#160;                pthread_mutex_lock(&amp;f-&gt;lock);</div><div class="line"><a name="l02409"></a><span class="lineno"> 2409</span>&#160;                node = lookup_node(f, dir, oldname);</div><div class="line"><a name="l02410"></a><span class="lineno"> 2410</span>&#160;                <span class="keywordflow">if</span> (node == NULL) {</div><div class="line"><a name="l02411"></a><span class="lineno"> 2411</span>&#160;                        pthread_mutex_unlock(&amp;f-&gt;lock);</div><div class="line"><a name="l02412"></a><span class="lineno"> 2412</span>&#160;                        <span class="keywordflow">return</span> NULL;</div><div class="line"><a name="l02413"></a><span class="lineno"> 2413</span>&#160;                }</div><div class="line"><a name="l02414"></a><span class="lineno"> 2414</span>&#160;                <span class="keywordflow">do</span> {</div><div class="line"><a name="l02415"></a><span class="lineno"> 2415</span>&#160;                        f-&gt;hidectr ++;</div><div class="line"><a name="l02416"></a><span class="lineno"> 2416</span>&#160;                        snprintf(newname, bufsize, <span class="stringliteral">&quot;.fuse_hidden%08x%08x&quot;</span>,</div><div class="line"><a name="l02417"></a><span class="lineno"> 2417</span>&#160;                                 (<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span>) node-&gt;nodeid, f-&gt;hidectr);</div><div class="line"><a name="l02418"></a><span class="lineno"> 2418</span>&#160;                        newnode = lookup_node(f, dir, newname);</div><div class="line"><a name="l02419"></a><span class="lineno"> 2419</span>&#160;                } <span class="keywordflow">while</span>(newnode);</div><div class="line"><a name="l02420"></a><span class="lineno"> 2420</span>&#160;</div><div class="line"><a name="l02421"></a><span class="lineno"> 2421</span>&#160;                res = try_get_path(f, dir, newname, &amp;newpath, NULL, <span class="keyword">false</span>);</div><div class="line"><a name="l02422"></a><span class="lineno"> 2422</span>&#160;                pthread_mutex_unlock(&amp;f-&gt;lock);</div><div class="line"><a name="l02423"></a><span class="lineno"> 2423</span>&#160;                <span class="keywordflow">if</span> (res)</div><div class="line"><a name="l02424"></a><span class="lineno"> 2424</span>&#160;                        <span class="keywordflow">break</span>;</div><div class="line"><a name="l02425"></a><span class="lineno"> 2425</span>&#160;</div><div class="line"><a name="l02426"></a><span class="lineno"> 2426</span>&#160;                memset(&amp;buf, 0, <span class="keyword">sizeof</span>(buf));</div><div class="line"><a name="l02427"></a><span class="lineno"> 2427</span>&#160;                res = fuse_fs_getattr(f-&gt;fs, newpath, &amp;buf, NULL);</div><div class="line"><a name="l02428"></a><span class="lineno"> 2428</span>&#160;                <span class="keywordflow">if</span> (res == -ENOENT)</div><div class="line"><a name="l02429"></a><span class="lineno"> 2429</span>&#160;                        <span class="keywordflow">break</span>;</div><div class="line"><a name="l02430"></a><span class="lineno"> 2430</span>&#160;                free(newpath);</div><div class="line"><a name="l02431"></a><span class="lineno"> 2431</span>&#160;                newpath = NULL;</div><div class="line"><a name="l02432"></a><span class="lineno"> 2432</span>&#160;        } <span class="keywordflow">while</span>(res == 0 &amp;&amp; --failctr);</div><div class="line"><a name="l02433"></a><span class="lineno"> 2433</span>&#160;</div><div class="line"><a name="l02434"></a><span class="lineno"> 2434</span>&#160;        <span class="keywordflow">return</span> newpath;</div><div class="line"><a name="l02435"></a><span class="lineno"> 2435</span>&#160;}</div><div class="line"><a name="l02436"></a><span class="lineno"> 2436</span>&#160;</div><div class="line"><a name="l02437"></a><span class="lineno"> 2437</span>&#160;<span class="keyword">static</span> <span class="keywordtype">int</span> hide_node(<span class="keyword">struct</span> fuse *f, <span class="keyword">const</span> <span class="keywordtype">char</span> *oldpath,</div><div class="line"><a name="l02438"></a><span class="lineno"> 2438</span>&#160;                     <a class="code" href="fuse__lowlevel_8h.html#ad119a72f00b4cd2e4a500fd3364ae1e2">fuse_ino_t</a> dir, <span class="keyword">const</span> <span class="keywordtype">char</span> *oldname)</div><div class="line"><a name="l02439"></a><span class="lineno"> 2439</span>&#160;{</div><div class="line"><a name="l02440"></a><span class="lineno"> 2440</span>&#160;        <span class="keywordtype">char</span> newname[64];</div><div class="line"><a name="l02441"></a><span class="lineno"> 2441</span>&#160;        <span class="keywordtype">char</span> *newpath;</div><div class="line"><a name="l02442"></a><span class="lineno"> 2442</span>&#160;        <span class="keywordtype">int</span> err = -EBUSY;</div><div class="line"><a name="l02443"></a><span class="lineno"> 2443</span>&#160;</div><div class="line"><a name="l02444"></a><span class="lineno"> 2444</span>&#160;        newpath = hidden_name(f, dir, oldname, newname, <span class="keyword">sizeof</span>(newname));</div><div class="line"><a name="l02445"></a><span class="lineno"> 2445</span>&#160;        <span class="keywordflow">if</span> (newpath) {</div><div class="line"><a name="l02446"></a><span class="lineno"> 2446</span>&#160;                err = fuse_fs_rename(f-&gt;fs, oldpath, newpath, 0);</div><div class="line"><a name="l02447"></a><span class="lineno"> 2447</span>&#160;                <span class="keywordflow">if</span> (!err)</div><div class="line"><a name="l02448"></a><span class="lineno"> 2448</span>&#160;                        err = rename_node(f, dir, oldname, dir, newname, 1);</div><div class="line"><a name="l02449"></a><span class="lineno"> 2449</span>&#160;                free(newpath);</div><div class="line"><a name="l02450"></a><span class="lineno"> 2450</span>&#160;        }</div><div class="line"><a name="l02451"></a><span class="lineno"> 2451</span>&#160;        <span class="keywordflow">return</span> err;</div><div class="line"><a name="l02452"></a><span class="lineno"> 2452</span>&#160;}</div><div class="line"><a name="l02453"></a><span class="lineno"> 2453</span>&#160;</div><div class="line"><a name="l02454"></a><span class="lineno"> 2454</span>&#160;<span class="keyword">static</span> <span class="keywordtype">int</span> mtime_eq(<span class="keyword">const</span> <span class="keyword">struct</span> stat *stbuf, <span class="keyword">const</span> <span class="keyword">struct</span> timespec *ts)</div><div class="line"><a name="l02455"></a><span class="lineno"> 2455</span>&#160;{</div><div class="line"><a name="l02456"></a><span class="lineno"> 2456</span>&#160;        <span class="keywordflow">return</span> stbuf-&gt;st_mtime == ts-&gt;tv_sec &amp;&amp;</div><div class="line"><a name="l02457"></a><span class="lineno"> 2457</span>&#160;                ST_MTIM_NSEC(stbuf) == ts-&gt;tv_nsec;</div><div class="line"><a name="l02458"></a><span class="lineno"> 2458</span>&#160;}</div><div class="line"><a name="l02459"></a><span class="lineno"> 2459</span>&#160;</div><div class="line"><a name="l02460"></a><span class="lineno"> 2460</span>&#160;<span class="preprocessor">#ifndef CLOCK_MONOTONIC</span></div><div class="line"><a name="l02461"></a><span class="lineno"> 2461</span>&#160;<span class="preprocessor">#define CLOCK_MONOTONIC CLOCK_REALTIME</span></div><div class="line"><a name="l02462"></a><span class="lineno"> 2462</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l02463"></a><span class="lineno"> 2463</span>&#160;</div><div class="line"><a name="l02464"></a><span class="lineno"> 2464</span>&#160;<span class="keyword">static</span> <span class="keywordtype">void</span> curr_time(<span class="keyword">struct</span> timespec *now)</div><div class="line"><a name="l02465"></a><span class="lineno"> 2465</span>&#160;{</div><div class="line"><a name="l02466"></a><span class="lineno"> 2466</span>&#160;        <span class="keyword">static</span> clockid_t clockid = CLOCK_MONOTONIC;</div><div class="line"><a name="l02467"></a><span class="lineno"> 2467</span>&#160;        <span class="keywordtype">int</span> res = clock_gettime(clockid, now);</div><div class="line"><a name="l02468"></a><span class="lineno"> 2468</span>&#160;        <span class="keywordflow">if</span> (res == -1 &amp;&amp; errno == EINVAL) {</div><div class="line"><a name="l02469"></a><span class="lineno"> 2469</span>&#160;                clockid = CLOCK_REALTIME;</div><div class="line"><a name="l02470"></a><span class="lineno"> 2470</span>&#160;                res = clock_gettime(clockid, now);</div><div class="line"><a name="l02471"></a><span class="lineno"> 2471</span>&#160;        }</div><div class="line"><a name="l02472"></a><span class="lineno"> 2472</span>&#160;        <span class="keywordflow">if</span> (res == -1) {</div><div class="line"><a name="l02473"></a><span class="lineno"> 2473</span>&#160;                perror(<span class="stringliteral">&quot;fuse: clock_gettime&quot;</span>);</div><div class="line"><a name="l02474"></a><span class="lineno"> 2474</span>&#160;                abort();</div><div class="line"><a name="l02475"></a><span class="lineno"> 2475</span>&#160;        }</div><div class="line"><a name="l02476"></a><span class="lineno"> 2476</span>&#160;}</div><div class="line"><a name="l02477"></a><span class="lineno"> 2477</span>&#160;</div><div class="line"><a name="l02478"></a><span class="lineno"> 2478</span>&#160;<span class="keyword">static</span> <span class="keywordtype">void</span> update_stat(<span class="keyword">struct</span> node *node, <span class="keyword">const</span> <span class="keyword">struct</span> stat *stbuf)</div><div class="line"><a name="l02479"></a><span class="lineno"> 2479</span>&#160;{</div><div class="line"><a name="l02480"></a><span class="lineno"> 2480</span>&#160;        <span class="keywordflow">if</span> (node-&gt;cache_valid &amp;&amp; (!mtime_eq(stbuf, &amp;node-&gt;mtime) ||</div><div class="line"><a name="l02481"></a><span class="lineno"> 2481</span>&#160;                                  stbuf-&gt;st_size != node-&gt;size))</div><div class="line"><a name="l02482"></a><span class="lineno"> 2482</span>&#160;                node-&gt;cache_valid = 0;</div><div class="line"><a name="l02483"></a><span class="lineno"> 2483</span>&#160;        node-&gt;mtime.tv_sec = stbuf-&gt;st_mtime;</div><div class="line"><a name="l02484"></a><span class="lineno"> 2484</span>&#160;        node-&gt;mtime.tv_nsec = ST_MTIM_NSEC(stbuf);</div><div class="line"><a name="l02485"></a><span class="lineno"> 2485</span>&#160;        node-&gt;size = stbuf-&gt;st_size;</div><div class="line"><a name="l02486"></a><span class="lineno"> 2486</span>&#160;        curr_time(&amp;node-&gt;stat_updated);</div><div class="line"><a name="l02487"></a><span class="lineno"> 2487</span>&#160;}</div><div class="line"><a name="l02488"></a><span class="lineno"> 2488</span>&#160;</div><div class="line"><a name="l02489"></a><span class="lineno"> 2489</span>&#160;<span class="keyword">static</span> <span class="keywordtype">int</span> do_lookup(<span class="keyword">struct</span> fuse *f, <a class="code" href="fuse__lowlevel_8h.html#ad119a72f00b4cd2e4a500fd3364ae1e2">fuse_ino_t</a> nodeid, <span class="keyword">const</span> <span class="keywordtype">char</span> *name,</div><div class="line"><a name="l02490"></a><span class="lineno"> 2490</span>&#160;                     <span class="keyword">struct</span> <a class="code" href="structfuse__entry__param.html">fuse_entry_param</a> *e)</div><div class="line"><a name="l02491"></a><span class="lineno"> 2491</span>&#160;{</div><div class="line"><a name="l02492"></a><span class="lineno"> 2492</span>&#160;        <span class="keyword">struct </span>node *node;</div><div class="line"><a name="l02493"></a><span class="lineno"> 2493</span>&#160;</div><div class="line"><a name="l02494"></a><span class="lineno"> 2494</span>&#160;        node = find_node(f, nodeid, name);</div><div class="line"><a name="l02495"></a><span class="lineno"> 2495</span>&#160;        <span class="keywordflow">if</span> (node == NULL)</div><div class="line"><a name="l02496"></a><span class="lineno"> 2496</span>&#160;                <span class="keywordflow">return</span> -ENOMEM;</div><div class="line"><a name="l02497"></a><span class="lineno"> 2497</span>&#160;</div><div class="line"><a name="l02498"></a><span class="lineno"> 2498</span>&#160;        e-&gt;<a class="code" href="structfuse__entry__param.html#a285ba89754871772d940fa4fb736bce3">ino</a> = node-&gt;nodeid;</div><div class="line"><a name="l02499"></a><span class="lineno"> 2499</span>&#160;        e-&gt;<a class="code" href="structfuse__entry__param.html#a4c673ec62c76f7d63d326407beb1b463">generation</a> = node-&gt;generation;</div><div class="line"><a name="l02500"></a><span class="lineno"> 2500</span>&#160;        e-&gt;<a class="code" href="structfuse__entry__param.html#a281b39b72e7ec574ba40d7341fd22c1d">entry_timeout</a> = f-&gt;conf.entry_timeout;</div><div class="line"><a name="l02501"></a><span class="lineno"> 2501</span>&#160;        e-&gt;<a class="code" href="structfuse__entry__param.html#aa797a9f4152cae506ba479af8bbe2eb7">attr_timeout</a> = f-&gt;conf.attr_timeout;</div><div class="line"><a name="l02502"></a><span class="lineno"> 2502</span>&#160;        <span class="keywordflow">if</span> (f-&gt;conf.auto_cache) {</div><div class="line"><a name="l02503"></a><span class="lineno"> 2503</span>&#160;                pthread_mutex_lock(&amp;f-&gt;lock);</div><div class="line"><a name="l02504"></a><span class="lineno"> 2504</span>&#160;                update_stat(node, &amp;e-&gt;<a class="code" href="structfuse__entry__param.html#adcdee37c96ad18380a47cdbe96a323b9">attr</a>);</div><div class="line"><a name="l02505"></a><span class="lineno"> 2505</span>&#160;                pthread_mutex_unlock(&amp;f-&gt;lock);</div><div class="line"><a name="l02506"></a><span class="lineno"> 2506</span>&#160;        }</div><div class="line"><a name="l02507"></a><span class="lineno"> 2507</span>&#160;        set_stat(f, e-&gt;<a class="code" href="structfuse__entry__param.html#a285ba89754871772d940fa4fb736bce3">ino</a>, &amp;e-&gt;<a class="code" href="structfuse__entry__param.html#adcdee37c96ad18380a47cdbe96a323b9">attr</a>);</div><div class="line"><a name="l02508"></a><span class="lineno"> 2508</span>&#160;        <span class="keywordflow">return</span> 0;</div><div class="line"><a name="l02509"></a><span class="lineno"> 2509</span>&#160;}</div><div class="line"><a name="l02510"></a><span class="lineno"> 2510</span>&#160;</div><div class="line"><a name="l02511"></a><span class="lineno"> 2511</span>&#160;<span class="keyword">static</span> <span class="keywordtype">int</span> lookup_path(<span class="keyword">struct</span> fuse *f, <a class="code" href="fuse__lowlevel_8h.html#ad119a72f00b4cd2e4a500fd3364ae1e2">fuse_ino_t</a> nodeid,</div><div class="line"><a name="l02512"></a><span class="lineno"> 2512</span>&#160;                       <span class="keyword">const</span> <span class="keywordtype">char</span> *name, <span class="keyword">const</span> <span class="keywordtype">char</span> *path,</div><div class="line"><a name="l02513"></a><span class="lineno"> 2513</span>&#160;                       <span class="keyword">struct</span> <a class="code" href="structfuse__entry__param.html">fuse_entry_param</a> *e, <span class="keyword">struct</span> <a class="code" href="structfuse__file__info.html">fuse_file_info</a> *fi)</div><div class="line"><a name="l02514"></a><span class="lineno"> 2514</span>&#160;{</div><div class="line"><a name="l02515"></a><span class="lineno"> 2515</span>&#160;        <span class="keywordtype">int</span> res;</div><div class="line"><a name="l02516"></a><span class="lineno"> 2516</span>&#160;</div><div class="line"><a name="l02517"></a><span class="lineno"> 2517</span>&#160;        memset(e, 0, <span class="keyword">sizeof</span>(<span class="keyword">struct</span> <a class="code" href="structfuse__entry__param.html">fuse_entry_param</a>));</div><div class="line"><a name="l02518"></a><span class="lineno"> 2518</span>&#160;        res = fuse_fs_getattr(f-&gt;fs, path, &amp;e-&gt;<a class="code" href="structfuse__entry__param.html#adcdee37c96ad18380a47cdbe96a323b9">attr</a>, fi);</div><div class="line"><a name="l02519"></a><span class="lineno"> 2519</span>&#160;        <span class="keywordflow">if</span> (res == 0) {</div><div class="line"><a name="l02520"></a><span class="lineno"> 2520</span>&#160;                res = do_lookup(f, nodeid, name, e);</div><div class="line"><a name="l02521"></a><span class="lineno"> 2521</span>&#160;                <span class="keywordflow">if</span> (res == 0 &amp;&amp; f-&gt;conf.debug) {</div><div class="line"><a name="l02522"></a><span class="lineno"> 2522</span>&#160;                        fprintf(stderr, <span class="stringliteral">&quot;   NODEID: %llu\n&quot;</span>,</div><div class="line"><a name="l02523"></a><span class="lineno"> 2523</span>&#160;                                (<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> <span class="keywordtype">long</span>) e-&gt;<a class="code" href="structfuse__entry__param.html#a285ba89754871772d940fa4fb736bce3">ino</a>);</div><div class="line"><a name="l02524"></a><span class="lineno"> 2524</span>&#160;                }</div><div class="line"><a name="l02525"></a><span class="lineno"> 2525</span>&#160;        }</div><div class="line"><a name="l02526"></a><span class="lineno"> 2526</span>&#160;        <span class="keywordflow">return</span> res;</div><div class="line"><a name="l02527"></a><span class="lineno"> 2527</span>&#160;}</div><div class="line"><a name="l02528"></a><span class="lineno"> 2528</span>&#160;</div><div class="line"><a name="l02529"></a><span class="lineno"> 2529</span>&#160;<span class="keyword">static</span> <span class="keyword">struct </span>fuse_context_i *fuse_get_context_internal(<span class="keywordtype">void</span>)</div><div class="line"><a name="l02530"></a><span class="lineno"> 2530</span>&#160;{</div><div class="line"><a name="l02531"></a><span class="lineno"> 2531</span>&#160;        <span class="keywordflow">return</span> (<span class="keyword">struct</span> fuse_context_i *) pthread_getspecific(fuse_context_key);</div><div class="line"><a name="l02532"></a><span class="lineno"> 2532</span>&#160;}</div><div class="line"><a name="l02533"></a><span class="lineno"> 2533</span>&#160;</div><div class="line"><a name="l02534"></a><span class="lineno"> 2534</span>&#160;<span class="keyword">static</span> <span class="keyword">struct </span>fuse_context_i *fuse_create_context(<span class="keyword">struct</span> fuse *f)</div><div class="line"><a name="l02535"></a><span class="lineno"> 2535</span>&#160;{</div><div class="line"><a name="l02536"></a><span class="lineno"> 2536</span>&#160;        <span class="keyword">struct </span>fuse_context_i *c = fuse_get_context_internal();</div><div class="line"><a name="l02537"></a><span class="lineno"> 2537</span>&#160;        <span class="keywordflow">if</span> (c == NULL) {</div><div class="line"><a name="l02538"></a><span class="lineno"> 2538</span>&#160;                c = (<span class="keyword">struct </span>fuse_context_i *)</div><div class="line"><a name="l02539"></a><span class="lineno"> 2539</span>&#160;                        calloc(1, <span class="keyword">sizeof</span>(<span class="keyword">struct</span> fuse_context_i));</div><div class="line"><a name="l02540"></a><span class="lineno"> 2540</span>&#160;                <span class="keywordflow">if</span> (c == NULL) {</div><div class="line"><a name="l02541"></a><span class="lineno"> 2541</span>&#160;                        <span class="comment">/* This is hard to deal with properly, so just</span></div><div class="line"><a name="l02542"></a><span class="lineno"> 2542</span>&#160;<span class="comment">                           abort.  If memory is so low that the</span></div><div class="line"><a name="l02543"></a><span class="lineno"> 2543</span>&#160;<span class="comment">                           context cannot be allocated, there&#39;s not</span></div><div class="line"><a name="l02544"></a><span class="lineno"> 2544</span>&#160;<span class="comment">                           much hope for the filesystem anyway */</span></div><div class="line"><a name="l02545"></a><span class="lineno"> 2545</span>&#160;                        fprintf(stderr, <span class="stringliteral">&quot;fuse: failed to allocate thread specific data\n&quot;</span>);</div><div class="line"><a name="l02546"></a><span class="lineno"> 2546</span>&#160;                        abort();</div><div class="line"><a name="l02547"></a><span class="lineno"> 2547</span>&#160;                }</div><div class="line"><a name="l02548"></a><span class="lineno"> 2548</span>&#160;                pthread_setspecific(fuse_context_key, c);</div><div class="line"><a name="l02549"></a><span class="lineno"> 2549</span>&#160;        } <span class="keywordflow">else</span> {</div><div class="line"><a name="l02550"></a><span class="lineno"> 2550</span>&#160;                memset(c, 0, <span class="keyword">sizeof</span>(*c));</div><div class="line"><a name="l02551"></a><span class="lineno"> 2551</span>&#160;        }</div><div class="line"><a name="l02552"></a><span class="lineno"> 2552</span>&#160;        c-&gt;ctx.fuse = f;</div><div class="line"><a name="l02553"></a><span class="lineno"> 2553</span>&#160;</div><div class="line"><a name="l02554"></a><span class="lineno"> 2554</span>&#160;        <span class="keywordflow">return</span> c;</div><div class="line"><a name="l02555"></a><span class="lineno"> 2555</span>&#160;}</div><div class="line"><a name="l02556"></a><span class="lineno"> 2556</span>&#160;</div><div class="line"><a name="l02557"></a><span class="lineno"> 2557</span>&#160;<span class="keyword">static</span> <span class="keywordtype">void</span> fuse_freecontext(<span class="keywordtype">void</span> *data)</div><div class="line"><a name="l02558"></a><span class="lineno"> 2558</span>&#160;{</div><div class="line"><a name="l02559"></a><span class="lineno"> 2559</span>&#160;        free(data);</div><div class="line"><a name="l02560"></a><span class="lineno"> 2560</span>&#160;}</div><div class="line"><a name="l02561"></a><span class="lineno"> 2561</span>&#160;</div><div class="line"><a name="l02562"></a><span class="lineno"> 2562</span>&#160;<span class="keyword">static</span> <span class="keywordtype">int</span> fuse_create_context_key(<span class="keywordtype">void</span>)</div><div class="line"><a name="l02563"></a><span class="lineno"> 2563</span>&#160;{</div><div class="line"><a name="l02564"></a><span class="lineno"> 2564</span>&#160;        <span class="keywordtype">int</span> err = 0;</div><div class="line"><a name="l02565"></a><span class="lineno"> 2565</span>&#160;        pthread_mutex_lock(&amp;fuse_context_lock);</div><div class="line"><a name="l02566"></a><span class="lineno"> 2566</span>&#160;        <span class="keywordflow">if</span> (!fuse_context_ref) {</div><div class="line"><a name="l02567"></a><span class="lineno"> 2567</span>&#160;                err = pthread_key_create(&amp;fuse_context_key, fuse_freecontext);</div><div class="line"><a name="l02568"></a><span class="lineno"> 2568</span>&#160;                <span class="keywordflow">if</span> (err) {</div><div class="line"><a name="l02569"></a><span class="lineno"> 2569</span>&#160;                        fprintf(stderr, <span class="stringliteral">&quot;fuse: failed to create thread specific key: %s\n&quot;</span>,</div><div class="line"><a name="l02570"></a><span class="lineno"> 2570</span>&#160;                                strerror(err));</div><div class="line"><a name="l02571"></a><span class="lineno"> 2571</span>&#160;                        pthread_mutex_unlock(&amp;fuse_context_lock);</div><div class="line"><a name="l02572"></a><span class="lineno"> 2572</span>&#160;                        <span class="keywordflow">return</span> -1;</div><div class="line"><a name="l02573"></a><span class="lineno"> 2573</span>&#160;                }</div><div class="line"><a name="l02574"></a><span class="lineno"> 2574</span>&#160;        }</div><div class="line"><a name="l02575"></a><span class="lineno"> 2575</span>&#160;        fuse_context_ref++;</div><div class="line"><a name="l02576"></a><span class="lineno"> 2576</span>&#160;        pthread_mutex_unlock(&amp;fuse_context_lock);</div><div class="line"><a name="l02577"></a><span class="lineno"> 2577</span>&#160;        <span class="keywordflow">return</span> 0;</div><div class="line"><a name="l02578"></a><span class="lineno"> 2578</span>&#160;}</div><div class="line"><a name="l02579"></a><span class="lineno"> 2579</span>&#160;</div><div class="line"><a name="l02580"></a><span class="lineno"> 2580</span>&#160;<span class="keyword">static</span> <span class="keywordtype">void</span> fuse_delete_context_key(<span class="keywordtype">void</span>)</div><div class="line"><a name="l02581"></a><span class="lineno"> 2581</span>&#160;{</div><div class="line"><a name="l02582"></a><span class="lineno"> 2582</span>&#160;        pthread_mutex_lock(&amp;fuse_context_lock);</div><div class="line"><a name="l02583"></a><span class="lineno"> 2583</span>&#160;        fuse_context_ref--;</div><div class="line"><a name="l02584"></a><span class="lineno"> 2584</span>&#160;        <span class="keywordflow">if</span> (!fuse_context_ref) {</div><div class="line"><a name="l02585"></a><span class="lineno"> 2585</span>&#160;                free(pthread_getspecific(fuse_context_key));</div><div class="line"><a name="l02586"></a><span class="lineno"> 2586</span>&#160;                pthread_key_delete(fuse_context_key);</div><div class="line"><a name="l02587"></a><span class="lineno"> 2587</span>&#160;        }</div><div class="line"><a name="l02588"></a><span class="lineno"> 2588</span>&#160;        pthread_mutex_unlock(&amp;fuse_context_lock);</div><div class="line"><a name="l02589"></a><span class="lineno"> 2589</span>&#160;}</div><div class="line"><a name="l02590"></a><span class="lineno"> 2590</span>&#160;</div><div class="line"><a name="l02591"></a><span class="lineno"> 2591</span>&#160;<span class="keyword">static</span> <span class="keyword">struct </span>fuse *req_fuse_prepare(<a class="code" href="fuse__lowlevel_8h.html#a33e2aa4a8905a05397292ae047cd2257">fuse_req_t</a> req)</div><div class="line"><a name="l02592"></a><span class="lineno"> 2592</span>&#160;{</div><div class="line"><a name="l02593"></a><span class="lineno"> 2593</span>&#160;        <span class="keyword">struct </span>fuse_context_i *c = fuse_create_context(req_fuse(req));</div><div class="line"><a name="l02594"></a><span class="lineno"> 2594</span>&#160;        <span class="keyword">const</span> <span class="keyword">struct </span><a class="code" href="structfuse__ctx.html">fuse_ctx</a> *ctx = <a class="code" href="fuse__lowlevel_8h.html#ad1d1963190eb93ae5667d32d2b387ca1">fuse_req_ctx</a>(req);</div><div class="line"><a name="l02595"></a><span class="lineno"> 2595</span>&#160;        c-&gt;req = req;</div><div class="line"><a name="l02596"></a><span class="lineno"> 2596</span>&#160;        c-&gt;ctx.uid = ctx-&gt;<a class="code" href="structfuse__ctx.html#abf920c4533df81789fd284aa05ee5771">uid</a>;</div><div class="line"><a name="l02597"></a><span class="lineno"> 2597</span>&#160;        c-&gt;ctx.gid = ctx-&gt;<a class="code" href="structfuse__ctx.html#a923348304ee26adb3a43c31a4bac9583">gid</a>;</div><div class="line"><a name="l02598"></a><span class="lineno"> 2598</span>&#160;        c-&gt;ctx.pid = ctx-&gt;<a class="code" href="structfuse__ctx.html#a056667c9ce324cb56b833e981aef8b5b">pid</a>;</div><div class="line"><a name="l02599"></a><span class="lineno"> 2599</span>&#160;        c-&gt;ctx.umask = ctx-&gt;<a class="code" href="structfuse__ctx.html#aa6932619b51a5bfe4d1362ac4c1d2ce8">umask</a>;</div><div class="line"><a name="l02600"></a><span class="lineno"> 2600</span>&#160;        <span class="keywordflow">return</span> c-&gt;ctx.fuse;</div><div class="line"><a name="l02601"></a><span class="lineno"> 2601</span>&#160;}</div><div class="line"><a name="l02602"></a><span class="lineno"> 2602</span>&#160;</div><div class="line"><a name="l02603"></a><span class="lineno"> 2603</span>&#160;<span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">void</span> reply_err(<a class="code" href="fuse__lowlevel_8h.html#a33e2aa4a8905a05397292ae047cd2257">fuse_req_t</a> req, <span class="keywordtype">int</span> err)</div><div class="line"><a name="l02604"></a><span class="lineno"> 2604</span>&#160;{</div><div class="line"><a name="l02605"></a><span class="lineno"> 2605</span>&#160;        <span class="comment">/* fuse_reply_err() uses non-negated errno values */</span></div><div class="line"><a name="l02606"></a><span class="lineno"> 2606</span>&#160;        <a class="code" href="fuse__lowlevel_8h.html#a2553c03f9a63c75e609e67f90a3a5d88">fuse_reply_err</a>(req, -err);</div><div class="line"><a name="l02607"></a><span class="lineno"> 2607</span>&#160;}</div><div class="line"><a name="l02608"></a><span class="lineno"> 2608</span>&#160;</div><div class="line"><a name="l02609"></a><span class="lineno"> 2609</span>&#160;<span class="keyword">static</span> <span class="keywordtype">void</span> reply_entry(<a class="code" href="fuse__lowlevel_8h.html#a33e2aa4a8905a05397292ae047cd2257">fuse_req_t</a> req, <span class="keyword">const</span> <span class="keyword">struct</span> <a class="code" href="structfuse__entry__param.html">fuse_entry_param</a> *e,</div><div class="line"><a name="l02610"></a><span class="lineno"> 2610</span>&#160;                        <span class="keywordtype">int</span> err)</div><div class="line"><a name="l02611"></a><span class="lineno"> 2611</span>&#160;{</div><div class="line"><a name="l02612"></a><span class="lineno"> 2612</span>&#160;        <span class="keywordflow">if</span> (!err) {</div><div class="line"><a name="l02613"></a><span class="lineno"> 2613</span>&#160;                <span class="keyword">struct </span>fuse *f = req_fuse(req);</div><div class="line"><a name="l02614"></a><span class="lineno"> 2614</span>&#160;                <span class="keywordflow">if</span> (<a class="code" href="fuse__lowlevel_8h.html#a672c45e126cd240f4bcd59bf9b7e3708">fuse_reply_entry</a>(req, e) == -ENOENT) {</div><div class="line"><a name="l02615"></a><span class="lineno"> 2615</span>&#160;                        <span class="comment">/* Skip forget for negative result */</span></div><div class="line"><a name="l02616"></a><span class="lineno"> 2616</span>&#160;                        <span class="keywordflow">if</span>  (e-&gt;<a class="code" href="structfuse__entry__param.html#a285ba89754871772d940fa4fb736bce3">ino</a> != 0)</div><div class="line"><a name="l02617"></a><span class="lineno"> 2617</span>&#160;                                forget_node(f, e-&gt;<a class="code" href="structfuse__entry__param.html#a285ba89754871772d940fa4fb736bce3">ino</a>, 1);</div><div class="line"><a name="l02618"></a><span class="lineno"> 2618</span>&#160;                }</div><div class="line"><a name="l02619"></a><span class="lineno"> 2619</span>&#160;        } <span class="keywordflow">else</span></div><div class="line"><a name="l02620"></a><span class="lineno"> 2620</span>&#160;                reply_err(req, err);</div><div class="line"><a name="l02621"></a><span class="lineno"> 2621</span>&#160;}</div><div class="line"><a name="l02622"></a><span class="lineno"> 2622</span>&#160;</div><div class="line"><a name="l02623"></a><span class="lineno"> 2623</span>&#160;<span class="keywordtype">void</span> fuse_fs_init(<span class="keyword">struct</span> fuse_fs *fs, <span class="keyword">struct</span> <a class="code" href="structfuse__conn__info.html">fuse_conn_info</a> *conn,</div><div class="line"><a name="l02624"></a><span class="lineno"> 2624</span>&#160;                  <span class="keyword">struct</span> <a class="code" href="structfuse__config.html">fuse_config</a> *cfg)</div><div class="line"><a name="l02625"></a><span class="lineno"> 2625</span>&#160;{</div><div class="line"><a name="l02626"></a><span class="lineno"> 2626</span>&#160;        <a class="code" href="fuse_8h.html#a9a0f2a6603cb1e21f5e4c1aec84a3bcc">fuse_get_context</a>()-&gt;<a class="code" href="structfuse__context.html#a198911619cb8ee1a0b11302b94b6027e">private_data</a> = fs-&gt;user_data;</div><div class="line"><a name="l02627"></a><span class="lineno"> 2627</span>&#160;        <span class="keywordflow">if</span> (!fs-&gt;op.write_buf)</div><div class="line"><a name="l02628"></a><span class="lineno"> 2628</span>&#160;                conn-&gt;<a class="code" href="structfuse__conn__info.html#af45de81548b591f3004353a324e4e04d">want</a> &amp;= ~<a class="code" href="fuse__common_8h.html#a2f8a51bc70841ab691660413836a9a14">FUSE_CAP_SPLICE_READ</a>;</div><div class="line"><a name="l02629"></a><span class="lineno"> 2629</span>&#160;        <span class="keywordflow">if</span> (!fs-&gt;op.lock)</div><div class="line"><a name="l02630"></a><span class="lineno"> 2630</span>&#160;                conn-&gt;<a class="code" href="structfuse__conn__info.html#af45de81548b591f3004353a324e4e04d">want</a> &amp;= ~<a class="code" href="fuse__common_8h.html#a76f6b481e6a7c519fea9250daef6177a">FUSE_CAP_POSIX_LOCKS</a>;</div><div class="line"><a name="l02631"></a><span class="lineno"> 2631</span>&#160;        <span class="keywordflow">if</span> (!fs-&gt;op.flock)</div><div class="line"><a name="l02632"></a><span class="lineno"> 2632</span>&#160;                conn-&gt;<a class="code" href="structfuse__conn__info.html#af45de81548b591f3004353a324e4e04d">want</a> &amp;= ~<a class="code" href="fuse__common_8h.html#afd06393448dbb60668f5a3bf0006f536">FUSE_CAP_FLOCK_LOCKS</a>;</div><div class="line"><a name="l02633"></a><span class="lineno"> 2633</span>&#160;        <span class="keywordflow">if</span> (fs-&gt;op.init)</div><div class="line"><a name="l02634"></a><span class="lineno"> 2634</span>&#160;                fs-&gt;user_data = fs-&gt;op.init(conn, cfg);</div><div class="line"><a name="l02635"></a><span class="lineno"> 2635</span>&#160;}</div><div class="line"><a name="l02636"></a><span class="lineno"> 2636</span>&#160;</div><div class="line"><a name="l02637"></a><span class="lineno"> 2637</span>&#160;<span class="keyword">static</span> <span class="keywordtype">void</span> fuse_lib_init(<span class="keywordtype">void</span> *data, <span class="keyword">struct</span> <a class="code" href="structfuse__conn__info.html">fuse_conn_info</a> *conn)</div><div class="line"><a name="l02638"></a><span class="lineno"> 2638</span>&#160;{</div><div class="line"><a name="l02639"></a><span class="lineno"> 2639</span>&#160;        <span class="keyword">struct </span>fuse *f = (<span class="keyword">struct </span>fuse *) data;</div><div class="line"><a name="l02640"></a><span class="lineno"> 2640</span>&#160;</div><div class="line"><a name="l02641"></a><span class="lineno"> 2641</span>&#160;        fuse_create_context(f);</div><div class="line"><a name="l02642"></a><span class="lineno"> 2642</span>&#160;        <span class="keywordflow">if</span>(conn-&gt;<a class="code" href="structfuse__conn__info.html#a8a1c61f5d7cc14249fb6971165bb958e">capable</a> &amp; <a class="code" href="fuse__common_8h.html#a7686c11aaf80382189927b10b848d8c8">FUSE_CAP_EXPORT_SUPPORT</a>)</div><div class="line"><a name="l02643"></a><span class="lineno"> 2643</span>&#160;                conn-&gt;<a class="code" href="structfuse__conn__info.html#af45de81548b591f3004353a324e4e04d">want</a> |= <a class="code" href="fuse__common_8h.html#a7686c11aaf80382189927b10b848d8c8">FUSE_CAP_EXPORT_SUPPORT</a>;</div><div class="line"><a name="l02644"></a><span class="lineno"> 2644</span>&#160;        fuse_fs_init(f-&gt;fs, conn, &amp;f-&gt;conf);</div><div class="line"><a name="l02645"></a><span class="lineno"> 2645</span>&#160;}</div><div class="line"><a name="l02646"></a><span class="lineno"> 2646</span>&#160;</div><div class="line"><a name="l02647"></a><span class="lineno"> 2647</span>&#160;<span class="keywordtype">void</span> fuse_fs_destroy(<span class="keyword">struct</span> fuse_fs *fs)</div><div class="line"><a name="l02648"></a><span class="lineno"> 2648</span>&#160;{</div><div class="line"><a name="l02649"></a><span class="lineno"> 2649</span>&#160;        <a class="code" href="fuse_8h.html#a9a0f2a6603cb1e21f5e4c1aec84a3bcc">fuse_get_context</a>()-&gt;<a class="code" href="structfuse__context.html#a198911619cb8ee1a0b11302b94b6027e">private_data</a> = fs-&gt;user_data;</div><div class="line"><a name="l02650"></a><span class="lineno"> 2650</span>&#160;        <span class="keywordflow">if</span> (fs-&gt;op.destroy)</div><div class="line"><a name="l02651"></a><span class="lineno"> 2651</span>&#160;                fs-&gt;op.destroy(fs-&gt;user_data);</div><div class="line"><a name="l02652"></a><span class="lineno"> 2652</span>&#160;        <span class="keywordflow">if</span> (fs-&gt;m)</div><div class="line"><a name="l02653"></a><span class="lineno"> 2653</span>&#160;                fuse_put_module(fs-&gt;m);</div><div class="line"><a name="l02654"></a><span class="lineno"> 2654</span>&#160;        free(fs);</div><div class="line"><a name="l02655"></a><span class="lineno"> 2655</span>&#160;}</div><div class="line"><a name="l02656"></a><span class="lineno"> 2656</span>&#160;</div><div class="line"><a name="l02657"></a><span class="lineno"> 2657</span>&#160;<span class="keyword">static</span> <span class="keywordtype">void</span> fuse_lib_destroy(<span class="keywordtype">void</span> *data)</div><div class="line"><a name="l02658"></a><span class="lineno"> 2658</span>&#160;{</div><div class="line"><a name="l02659"></a><span class="lineno"> 2659</span>&#160;        <span class="keyword">struct </span>fuse *f = (<span class="keyword">struct </span>fuse *) data;</div><div class="line"><a name="l02660"></a><span class="lineno"> 2660</span>&#160;</div><div class="line"><a name="l02661"></a><span class="lineno"> 2661</span>&#160;        fuse_create_context(f);</div><div class="line"><a name="l02662"></a><span class="lineno"> 2662</span>&#160;        fuse_fs_destroy(f-&gt;fs);</div><div class="line"><a name="l02663"></a><span class="lineno"> 2663</span>&#160;        f-&gt;fs = NULL;</div><div class="line"><a name="l02664"></a><span class="lineno"> 2664</span>&#160;}</div><div class="line"><a name="l02665"></a><span class="lineno"> 2665</span>&#160;</div><div class="line"><a name="l02666"></a><span class="lineno"> 2666</span>&#160;<span class="keyword">static</span> <span class="keywordtype">void</span> fuse_lib_lookup(<a class="code" href="fuse__lowlevel_8h.html#a33e2aa4a8905a05397292ae047cd2257">fuse_req_t</a> req, <a class="code" href="fuse__lowlevel_8h.html#ad119a72f00b4cd2e4a500fd3364ae1e2">fuse_ino_t</a> parent,</div><div class="line"><a name="l02667"></a><span class="lineno"> 2667</span>&#160;                            <span class="keyword">const</span> <span class="keywordtype">char</span> *name)</div><div class="line"><a name="l02668"></a><span class="lineno"> 2668</span>&#160;{</div><div class="line"><a name="l02669"></a><span class="lineno"> 2669</span>&#160;        <span class="keyword">struct </span>fuse *f = req_fuse_prepare(req);</div><div class="line"><a name="l02670"></a><span class="lineno"> 2670</span>&#160;        <span class="keyword">struct </span><a class="code" href="structfuse__entry__param.html">fuse_entry_param</a> e;</div><div class="line"><a name="l02671"></a><span class="lineno"> 2671</span>&#160;        <span class="keywordtype">char</span> *path;</div><div class="line"><a name="l02672"></a><span class="lineno"> 2672</span>&#160;        <span class="keywordtype">int</span> err;</div><div class="line"><a name="l02673"></a><span class="lineno"> 2673</span>&#160;        <span class="keyword">struct </span>node *dot = NULL;</div><div class="line"><a name="l02674"></a><span class="lineno"> 2674</span>&#160;</div><div class="line"><a name="l02675"></a><span class="lineno"> 2675</span>&#160;        <span class="keywordflow">if</span> (name[0] == <span class="charliteral">&#39;.&#39;</span>) {</div><div class="line"><a name="l02676"></a><span class="lineno"> 2676</span>&#160;                <span class="keywordtype">int</span> len = strlen(name);</div><div class="line"><a name="l02677"></a><span class="lineno"> 2677</span>&#160;</div><div class="line"><a name="l02678"></a><span class="lineno"> 2678</span>&#160;                <span class="keywordflow">if</span> (len == 1 || (name[1] == <span class="charliteral">&#39;.&#39;</span> &amp;&amp; len == 2)) {</div><div class="line"><a name="l02679"></a><span class="lineno"> 2679</span>&#160;                        pthread_mutex_lock(&amp;f-&gt;lock);</div><div class="line"><a name="l02680"></a><span class="lineno"> 2680</span>&#160;                        <span class="keywordflow">if</span> (len == 1) {</div><div class="line"><a name="l02681"></a><span class="lineno"> 2681</span>&#160;                                <span class="keywordflow">if</span> (f-&gt;conf.debug)</div><div class="line"><a name="l02682"></a><span class="lineno"> 2682</span>&#160;                                        fprintf(stderr, <span class="stringliteral">&quot;LOOKUP-DOT\n&quot;</span>);</div><div class="line"><a name="l02683"></a><span class="lineno"> 2683</span>&#160;                                dot = get_node_nocheck(f, parent);</div><div class="line"><a name="l02684"></a><span class="lineno"> 2684</span>&#160;                                <span class="keywordflow">if</span> (dot == NULL) {</div><div class="line"><a name="l02685"></a><span class="lineno"> 2685</span>&#160;                                        pthread_mutex_unlock(&amp;f-&gt;lock);</div><div class="line"><a name="l02686"></a><span class="lineno"> 2686</span>&#160;                                        reply_entry(req, &amp;e, -ESTALE);</div><div class="line"><a name="l02687"></a><span class="lineno"> 2687</span>&#160;                                        <span class="keywordflow">return</span>;</div><div class="line"><a name="l02688"></a><span class="lineno"> 2688</span>&#160;                                }</div><div class="line"><a name="l02689"></a><span class="lineno"> 2689</span>&#160;                                dot-&gt;refctr++;</div><div class="line"><a name="l02690"></a><span class="lineno"> 2690</span>&#160;                        } <span class="keywordflow">else</span> {</div><div class="line"><a name="l02691"></a><span class="lineno"> 2691</span>&#160;                                <span class="keywordflow">if</span> (f-&gt;conf.debug)</div><div class="line"><a name="l02692"></a><span class="lineno"> 2692</span>&#160;                                        fprintf(stderr, <span class="stringliteral">&quot;LOOKUP-DOTDOT\n&quot;</span>);</div><div class="line"><a name="l02693"></a><span class="lineno"> 2693</span>&#160;                                parent = get_node(f, parent)-&gt;parent-&gt;nodeid;</div><div class="line"><a name="l02694"></a><span class="lineno"> 2694</span>&#160;                        }</div><div class="line"><a name="l02695"></a><span class="lineno"> 2695</span>&#160;                        pthread_mutex_unlock(&amp;f-&gt;lock);</div><div class="line"><a name="l02696"></a><span class="lineno"> 2696</span>&#160;                        name = NULL;</div><div class="line"><a name="l02697"></a><span class="lineno"> 2697</span>&#160;                }</div><div class="line"><a name="l02698"></a><span class="lineno"> 2698</span>&#160;        }</div><div class="line"><a name="l02699"></a><span class="lineno"> 2699</span>&#160;</div><div class="line"><a name="l02700"></a><span class="lineno"> 2700</span>&#160;        err = get_path_name(f, parent, name, &amp;path);</div><div class="line"><a name="l02701"></a><span class="lineno"> 2701</span>&#160;        <span class="keywordflow">if</span> (!err) {</div><div class="line"><a name="l02702"></a><span class="lineno"> 2702</span>&#160;                <span class="keyword">struct </span>fuse_intr_data d;</div><div class="line"><a name="l02703"></a><span class="lineno"> 2703</span>&#160;                <span class="keywordflow">if</span> (f-&gt;conf.debug)</div><div class="line"><a name="l02704"></a><span class="lineno"> 2704</span>&#160;                        fprintf(stderr, <span class="stringliteral">&quot;LOOKUP %s\n&quot;</span>, path);</div><div class="line"><a name="l02705"></a><span class="lineno"> 2705</span>&#160;                fuse_prepare_interrupt(f, req, &amp;d);</div><div class="line"><a name="l02706"></a><span class="lineno"> 2706</span>&#160;                err = lookup_path(f, parent, name, path, &amp;e, NULL);</div><div class="line"><a name="l02707"></a><span class="lineno"> 2707</span>&#160;                <span class="keywordflow">if</span> (err == -ENOENT &amp;&amp; f-&gt;conf.negative_timeout != 0.0) {</div><div class="line"><a name="l02708"></a><span class="lineno"> 2708</span>&#160;                        e.<a class="code" href="structfuse__entry__param.html#a285ba89754871772d940fa4fb736bce3">ino</a> = 0;</div><div class="line"><a name="l02709"></a><span class="lineno"> 2709</span>&#160;                        e.<a class="code" href="structfuse__entry__param.html#a281b39b72e7ec574ba40d7341fd22c1d">entry_timeout</a> = f-&gt;conf.negative_timeout;</div><div class="line"><a name="l02710"></a><span class="lineno"> 2710</span>&#160;                        err = 0;</div><div class="line"><a name="l02711"></a><span class="lineno"> 2711</span>&#160;                }</div><div class="line"><a name="l02712"></a><span class="lineno"> 2712</span>&#160;                fuse_finish_interrupt(f, req, &amp;d);</div><div class="line"><a name="l02713"></a><span class="lineno"> 2713</span>&#160;                free_path(f, parent, path);</div><div class="line"><a name="l02714"></a><span class="lineno"> 2714</span>&#160;        }</div><div class="line"><a name="l02715"></a><span class="lineno"> 2715</span>&#160;        <span class="keywordflow">if</span> (dot) {</div><div class="line"><a name="l02716"></a><span class="lineno"> 2716</span>&#160;                pthread_mutex_lock(&amp;f-&gt;lock);</div><div class="line"><a name="l02717"></a><span class="lineno"> 2717</span>&#160;                unref_node(f, dot);</div><div class="line"><a name="l02718"></a><span class="lineno"> 2718</span>&#160;                pthread_mutex_unlock(&amp;f-&gt;lock);</div><div class="line"><a name="l02719"></a><span class="lineno"> 2719</span>&#160;        }</div><div class="line"><a name="l02720"></a><span class="lineno"> 2720</span>&#160;        reply_entry(req, &amp;e, err);</div><div class="line"><a name="l02721"></a><span class="lineno"> 2721</span>&#160;}</div><div class="line"><a name="l02722"></a><span class="lineno"> 2722</span>&#160;</div><div class="line"><a name="l02723"></a><span class="lineno"> 2723</span>&#160;<span class="keyword">static</span> <span class="keywordtype">void</span> do_forget(<span class="keyword">struct</span> fuse *f, <a class="code" href="fuse__lowlevel_8h.html#ad119a72f00b4cd2e4a500fd3364ae1e2">fuse_ino_t</a> ino, uint64_t nlookup)</div><div class="line"><a name="l02724"></a><span class="lineno"> 2724</span>&#160;{</div><div class="line"><a name="l02725"></a><span class="lineno"> 2725</span>&#160;        <span class="keywordflow">if</span> (f-&gt;conf.debug)</div><div class="line"><a name="l02726"></a><span class="lineno"> 2726</span>&#160;                fprintf(stderr, <span class="stringliteral">&quot;FORGET %llu/%llu\n&quot;</span>, (<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> <span class="keywordtype">long</span>)ino,</div><div class="line"><a name="l02727"></a><span class="lineno"> 2727</span>&#160;                        (<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> <span class="keywordtype">long</span>) nlookup);</div><div class="line"><a name="l02728"></a><span class="lineno"> 2728</span>&#160;        forget_node(f, ino, nlookup);</div><div class="line"><a name="l02729"></a><span class="lineno"> 2729</span>&#160;}</div><div class="line"><a name="l02730"></a><span class="lineno"> 2730</span>&#160;</div><div class="line"><a name="l02731"></a><span class="lineno"> 2731</span>&#160;<span class="keyword">static</span> <span class="keywordtype">void</span> fuse_lib_forget(<a class="code" href="fuse__lowlevel_8h.html#a33e2aa4a8905a05397292ae047cd2257">fuse_req_t</a> req, <a class="code" href="fuse__lowlevel_8h.html#ad119a72f00b4cd2e4a500fd3364ae1e2">fuse_ino_t</a> ino, uint64_t nlookup)</div><div class="line"><a name="l02732"></a><span class="lineno"> 2732</span>&#160;{</div><div class="line"><a name="l02733"></a><span class="lineno"> 2733</span>&#160;        do_forget(req_fuse(req), ino, nlookup);</div><div class="line"><a name="l02734"></a><span class="lineno"> 2734</span>&#160;        <a class="code" href="fuse__lowlevel_8h.html#a85ae91390a6704dc26f8d80fed7d5678">fuse_reply_none</a>(req);</div><div class="line"><a name="l02735"></a><span class="lineno"> 2735</span>&#160;}</div><div class="line"><a name="l02736"></a><span class="lineno"> 2736</span>&#160;</div><div class="line"><a name="l02737"></a><span class="lineno"> 2737</span>&#160;<span class="keyword">static</span> <span class="keywordtype">void</span> fuse_lib_forget_multi(<a class="code" href="fuse__lowlevel_8h.html#a33e2aa4a8905a05397292ae047cd2257">fuse_req_t</a> req, <span class="keywordtype">size_t</span> count,</div><div class="line"><a name="l02738"></a><span class="lineno"> 2738</span>&#160;                                  <span class="keyword">struct</span> fuse_forget_data *forgets)</div><div class="line"><a name="l02739"></a><span class="lineno"> 2739</span>&#160;{</div><div class="line"><a name="l02740"></a><span class="lineno"> 2740</span>&#160;        <span class="keyword">struct </span>fuse *f = req_fuse(req);</div><div class="line"><a name="l02741"></a><span class="lineno"> 2741</span>&#160;        <span class="keywordtype">size_t</span> i;</div><div class="line"><a name="l02742"></a><span class="lineno"> 2742</span>&#160;</div><div class="line"><a name="l02743"></a><span class="lineno"> 2743</span>&#160;        <span class="keywordflow">for</span> (i = 0; i &lt; count; i++)</div><div class="line"><a name="l02744"></a><span class="lineno"> 2744</span>&#160;                do_forget(f, forgets[i].ino, forgets[i].nlookup);</div><div class="line"><a name="l02745"></a><span class="lineno"> 2745</span>&#160;</div><div class="line"><a name="l02746"></a><span class="lineno"> 2746</span>&#160;        <a class="code" href="fuse__lowlevel_8h.html#a85ae91390a6704dc26f8d80fed7d5678">fuse_reply_none</a>(req);</div><div class="line"><a name="l02747"></a><span class="lineno"> 2747</span>&#160;}</div><div class="line"><a name="l02748"></a><span class="lineno"> 2748</span>&#160;</div><div class="line"><a name="l02749"></a><span class="lineno"> 2749</span>&#160;</div><div class="line"><a name="l02750"></a><span class="lineno"> 2750</span>&#160;<span class="keyword">static</span> <span class="keywordtype">void</span> fuse_lib_getattr(<a class="code" href="fuse__lowlevel_8h.html#a33e2aa4a8905a05397292ae047cd2257">fuse_req_t</a> req, <a class="code" href="fuse__lowlevel_8h.html#ad119a72f00b4cd2e4a500fd3364ae1e2">fuse_ino_t</a> ino,</div><div class="line"><a name="l02751"></a><span class="lineno"> 2751</span>&#160;                             <span class="keyword">struct</span> <a class="code" href="structfuse__file__info.html">fuse_file_info</a> *fi)</div><div class="line"><a name="l02752"></a><span class="lineno"> 2752</span>&#160;{</div><div class="line"><a name="l02753"></a><span class="lineno"> 2753</span>&#160;        <span class="keyword">struct </span>fuse *f = req_fuse_prepare(req);</div><div class="line"><a name="l02754"></a><span class="lineno"> 2754</span>&#160;        <span class="keyword">struct </span>stat buf;</div><div class="line"><a name="l02755"></a><span class="lineno"> 2755</span>&#160;        <span class="keywordtype">char</span> *path;</div><div class="line"><a name="l02756"></a><span class="lineno"> 2756</span>&#160;        <span class="keywordtype">int</span> err;</div><div class="line"><a name="l02757"></a><span class="lineno"> 2757</span>&#160;</div><div class="line"><a name="l02758"></a><span class="lineno"> 2758</span>&#160;        memset(&amp;buf, 0, <span class="keyword">sizeof</span>(buf));</div><div class="line"><a name="l02759"></a><span class="lineno"> 2759</span>&#160;</div><div class="line"><a name="l02760"></a><span class="lineno"> 2760</span>&#160;        <span class="keywordflow">if</span> (fi != NULL)</div><div class="line"><a name="l02761"></a><span class="lineno"> 2761</span>&#160;                err = get_path_nullok(f, ino, &amp;path);</div><div class="line"><a name="l02762"></a><span class="lineno"> 2762</span>&#160;        <span class="keywordflow">else</span></div><div class="line"><a name="l02763"></a><span class="lineno"> 2763</span>&#160;                err = get_path(f, ino, &amp;path);</div><div class="line"><a name="l02764"></a><span class="lineno"> 2764</span>&#160;        <span class="keywordflow">if</span> (!err) {</div><div class="line"><a name="l02765"></a><span class="lineno"> 2765</span>&#160;                <span class="keyword">struct </span>fuse_intr_data d;</div><div class="line"><a name="l02766"></a><span class="lineno"> 2766</span>&#160;                fuse_prepare_interrupt(f, req, &amp;d);</div><div class="line"><a name="l02767"></a><span class="lineno"> 2767</span>&#160;                err = fuse_fs_getattr(f-&gt;fs, path, &amp;buf, fi);</div><div class="line"><a name="l02768"></a><span class="lineno"> 2768</span>&#160;                fuse_finish_interrupt(f, req, &amp;d);</div><div class="line"><a name="l02769"></a><span class="lineno"> 2769</span>&#160;                free_path(f, ino, path);</div><div class="line"><a name="l02770"></a><span class="lineno"> 2770</span>&#160;        }</div><div class="line"><a name="l02771"></a><span class="lineno"> 2771</span>&#160;        <span class="keywordflow">if</span> (!err) {</div><div class="line"><a name="l02772"></a><span class="lineno"> 2772</span>&#160;                <span class="keyword">struct </span>node *node;</div><div class="line"><a name="l02773"></a><span class="lineno"> 2773</span>&#160;</div><div class="line"><a name="l02774"></a><span class="lineno"> 2774</span>&#160;                pthread_mutex_lock(&amp;f-&gt;lock);</div><div class="line"><a name="l02775"></a><span class="lineno"> 2775</span>&#160;                node = get_node(f, ino);</div><div class="line"><a name="l02776"></a><span class="lineno"> 2776</span>&#160;                <span class="keywordflow">if</span> (node-&gt;is_hidden &amp;&amp; buf.st_nlink &gt; 0)</div><div class="line"><a name="l02777"></a><span class="lineno"> 2777</span>&#160;                        buf.st_nlink--;</div><div class="line"><a name="l02778"></a><span class="lineno"> 2778</span>&#160;                <span class="keywordflow">if</span> (f-&gt;conf.auto_cache)</div><div class="line"><a name="l02779"></a><span class="lineno"> 2779</span>&#160;                        update_stat(node, &amp;buf);</div><div class="line"><a name="l02780"></a><span class="lineno"> 2780</span>&#160;                pthread_mutex_unlock(&amp;f-&gt;lock);</div><div class="line"><a name="l02781"></a><span class="lineno"> 2781</span>&#160;                set_stat(f, ino, &amp;buf);</div><div class="line"><a name="l02782"></a><span class="lineno"> 2782</span>&#160;                <a class="code" href="fuse__lowlevel_8h.html#ad28378dc569019c32acdb4995d70be18">fuse_reply_attr</a>(req, &amp;buf, f-&gt;conf.attr_timeout);</div><div class="line"><a name="l02783"></a><span class="lineno"> 2783</span>&#160;        } <span class="keywordflow">else</span></div><div class="line"><a name="l02784"></a><span class="lineno"> 2784</span>&#160;                reply_err(req, err);</div><div class="line"><a name="l02785"></a><span class="lineno"> 2785</span>&#160;}</div><div class="line"><a name="l02786"></a><span class="lineno"> 2786</span>&#160;</div><div class="line"><a name="l02787"></a><span class="lineno"> 2787</span>&#160;<span class="keywordtype">int</span> fuse_fs_chmod(<span class="keyword">struct</span> fuse_fs *fs, <span class="keyword">const</span> <span class="keywordtype">char</span> *path, mode_t mode,</div><div class="line"><a name="l02788"></a><span class="lineno"> 2788</span>&#160;                  <span class="keyword">struct</span> <a class="code" href="structfuse__file__info.html">fuse_file_info</a> *fi)</div><div class="line"><a name="l02789"></a><span class="lineno"> 2789</span>&#160;{</div><div class="line"><a name="l02790"></a><span class="lineno"> 2790</span>&#160;        <a class="code" href="fuse_8h.html#a9a0f2a6603cb1e21f5e4c1aec84a3bcc">fuse_get_context</a>()-&gt;<a class="code" href="structfuse__context.html#a198911619cb8ee1a0b11302b94b6027e">private_data</a> = fs-&gt;user_data;</div><div class="line"><a name="l02791"></a><span class="lineno"> 2791</span>&#160;        <span class="keywordflow">if</span> (fs-&gt;op.chmod) {</div><div class="line"><a name="l02792"></a><span class="lineno"> 2792</span>&#160;                <span class="keywordflow">if</span> (fs-&gt;debug) {</div><div class="line"><a name="l02793"></a><span class="lineno"> 2793</span>&#160;                        <span class="keywordtype">char</span> buf[10];</div><div class="line"><a name="l02794"></a><span class="lineno"> 2794</span>&#160;                        fprintf(stderr, <span class="stringliteral">&quot;chmod[%s] %s %llo\n&quot;</span>,</div><div class="line"><a name="l02795"></a><span class="lineno"> 2795</span>&#160;                                file_info_string(fi, buf, <span class="keyword">sizeof</span>(buf)),</div><div class="line"><a name="l02796"></a><span class="lineno"> 2796</span>&#160;                                path, (<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> <span class="keywordtype">long</span>) mode);</div><div class="line"><a name="l02797"></a><span class="lineno"> 2797</span>&#160;                }</div><div class="line"><a name="l02798"></a><span class="lineno"> 2798</span>&#160;                <span class="keywordflow">return</span> fs-&gt;op.chmod(path, mode, fi);</div><div class="line"><a name="l02799"></a><span class="lineno"> 2799</span>&#160;        }</div><div class="line"><a name="l02800"></a><span class="lineno"> 2800</span>&#160;        <span class="keywordflow">else</span></div><div class="line"><a name="l02801"></a><span class="lineno"> 2801</span>&#160;                <span class="keywordflow">return</span> -ENOSYS;</div><div class="line"><a name="l02802"></a><span class="lineno"> 2802</span>&#160;}</div><div class="line"><a name="l02803"></a><span class="lineno"> 2803</span>&#160;</div><div class="line"><a name="l02804"></a><span class="lineno"> 2804</span>&#160;<span class="keyword">static</span> <span class="keywordtype">void</span> fuse_lib_setattr(<a class="code" href="fuse__lowlevel_8h.html#a33e2aa4a8905a05397292ae047cd2257">fuse_req_t</a> req, <a class="code" href="fuse__lowlevel_8h.html#ad119a72f00b4cd2e4a500fd3364ae1e2">fuse_ino_t</a> ino, <span class="keyword">struct</span> stat *attr,</div><div class="line"><a name="l02805"></a><span class="lineno"> 2805</span>&#160;                             <span class="keywordtype">int</span> valid, <span class="keyword">struct</span> <a class="code" href="structfuse__file__info.html">fuse_file_info</a> *fi)</div><div class="line"><a name="l02806"></a><span class="lineno"> 2806</span>&#160;{</div><div class="line"><a name="l02807"></a><span class="lineno"> 2807</span>&#160;        <span class="keyword">struct </span>fuse *f = req_fuse_prepare(req);</div><div class="line"><a name="l02808"></a><span class="lineno"> 2808</span>&#160;        <span class="keyword">struct </span>stat buf;</div><div class="line"><a name="l02809"></a><span class="lineno"> 2809</span>&#160;        <span class="keywordtype">char</span> *path;</div><div class="line"><a name="l02810"></a><span class="lineno"> 2810</span>&#160;        <span class="keywordtype">int</span> err;</div><div class="line"><a name="l02811"></a><span class="lineno"> 2811</span>&#160;</div><div class="line"><a name="l02812"></a><span class="lineno"> 2812</span>&#160;        memset(&amp;buf, 0, <span class="keyword">sizeof</span>(buf));</div><div class="line"><a name="l02813"></a><span class="lineno"> 2813</span>&#160;        <span class="keywordflow">if</span> (fi != NULL)</div><div class="line"><a name="l02814"></a><span class="lineno"> 2814</span>&#160;                err = get_path_nullok(f, ino, &amp;path);</div><div class="line"><a name="l02815"></a><span class="lineno"> 2815</span>&#160;        <span class="keywordflow">else</span></div><div class="line"><a name="l02816"></a><span class="lineno"> 2816</span>&#160;                err = get_path(f, ino, &amp;path);</div><div class="line"><a name="l02817"></a><span class="lineno"> 2817</span>&#160;        <span class="keywordflow">if</span> (!err) {</div><div class="line"><a name="l02818"></a><span class="lineno"> 2818</span>&#160;                <span class="keyword">struct </span>fuse_intr_data d;</div><div class="line"><a name="l02819"></a><span class="lineno"> 2819</span>&#160;                fuse_prepare_interrupt(f, req, &amp;d);</div><div class="line"><a name="l02820"></a><span class="lineno"> 2820</span>&#160;                err = 0;</div><div class="line"><a name="l02821"></a><span class="lineno"> 2821</span>&#160;                <span class="keywordflow">if</span> (!err &amp;&amp; (valid &amp; FUSE_SET_ATTR_MODE))</div><div class="line"><a name="l02822"></a><span class="lineno"> 2822</span>&#160;                        err = fuse_fs_chmod(f-&gt;fs, path, attr-&gt;st_mode, fi);</div><div class="line"><a name="l02823"></a><span class="lineno"> 2823</span>&#160;                <span class="keywordflow">if</span> (!err &amp;&amp; (valid &amp; (FUSE_SET_ATTR_UID | FUSE_SET_ATTR_GID))) {</div><div class="line"><a name="l02824"></a><span class="lineno"> 2824</span>&#160;                        uid_t uid = (valid &amp; FUSE_SET_ATTR_UID) ?</div><div class="line"><a name="l02825"></a><span class="lineno"> 2825</span>&#160;                                attr-&gt;st_uid : (uid_t) -1;</div><div class="line"><a name="l02826"></a><span class="lineno"> 2826</span>&#160;                        gid_t gid = (valid &amp; FUSE_SET_ATTR_GID) ?</div><div class="line"><a name="l02827"></a><span class="lineno"> 2827</span>&#160;                                attr-&gt;st_gid : (gid_t) -1;</div><div class="line"><a name="l02828"></a><span class="lineno"> 2828</span>&#160;                        err = fuse_fs_chown(f-&gt;fs, path, uid, gid, fi);</div><div class="line"><a name="l02829"></a><span class="lineno"> 2829</span>&#160;                }</div><div class="line"><a name="l02830"></a><span class="lineno"> 2830</span>&#160;                <span class="keywordflow">if</span> (!err &amp;&amp; (valid &amp; FUSE_SET_ATTR_SIZE)) {</div><div class="line"><a name="l02831"></a><span class="lineno"> 2831</span>&#160;                        err = fuse_fs_truncate(f-&gt;fs, path,</div><div class="line"><a name="l02832"></a><span class="lineno"> 2832</span>&#160;                                               attr-&gt;st_size, fi);</div><div class="line"><a name="l02833"></a><span class="lineno"> 2833</span>&#160;                }</div><div class="line"><a name="l02834"></a><span class="lineno"> 2834</span>&#160;<span class="preprocessor">#ifdef HAVE_UTIMENSAT</span></div><div class="line"><a name="l02835"></a><span class="lineno"> 2835</span>&#160;                <span class="keywordflow">if</span> (!err &amp;&amp;</div><div class="line"><a name="l02836"></a><span class="lineno"> 2836</span>&#160;                    (valid &amp; (FUSE_SET_ATTR_ATIME | FUSE_SET_ATTR_MTIME))) {</div><div class="line"><a name="l02837"></a><span class="lineno"> 2837</span>&#160;                        <span class="keyword">struct </span>timespec tv[2];</div><div class="line"><a name="l02838"></a><span class="lineno"> 2838</span>&#160;</div><div class="line"><a name="l02839"></a><span class="lineno"> 2839</span>&#160;                        tv[0].tv_sec = 0;</div><div class="line"><a name="l02840"></a><span class="lineno"> 2840</span>&#160;                        tv[1].tv_sec = 0;</div><div class="line"><a name="l02841"></a><span class="lineno"> 2841</span>&#160;                        tv[0].tv_nsec = UTIME_OMIT;</div><div class="line"><a name="l02842"></a><span class="lineno"> 2842</span>&#160;                        tv[1].tv_nsec = UTIME_OMIT;</div><div class="line"><a name="l02843"></a><span class="lineno"> 2843</span>&#160;</div><div class="line"><a name="l02844"></a><span class="lineno"> 2844</span>&#160;                        <span class="keywordflow">if</span> (valid &amp; FUSE_SET_ATTR_ATIME_NOW)</div><div class="line"><a name="l02845"></a><span class="lineno"> 2845</span>&#160;                                tv[0].tv_nsec = UTIME_NOW;</div><div class="line"><a name="l02846"></a><span class="lineno"> 2846</span>&#160;                        <span class="keywordflow">else</span> <span class="keywordflow">if</span> (valid &amp; FUSE_SET_ATTR_ATIME)</div><div class="line"><a name="l02847"></a><span class="lineno"> 2847</span>&#160;                                tv[0] = attr-&gt;st_atim;</div><div class="line"><a name="l02848"></a><span class="lineno"> 2848</span>&#160;</div><div class="line"><a name="l02849"></a><span class="lineno"> 2849</span>&#160;                        <span class="keywordflow">if</span> (valid &amp; FUSE_SET_ATTR_MTIME_NOW)</div><div class="line"><a name="l02850"></a><span class="lineno"> 2850</span>&#160;                                tv[1].tv_nsec = UTIME_NOW;</div><div class="line"><a name="l02851"></a><span class="lineno"> 2851</span>&#160;                        <span class="keywordflow">else</span> <span class="keywordflow">if</span> (valid &amp; FUSE_SET_ATTR_MTIME)</div><div class="line"><a name="l02852"></a><span class="lineno"> 2852</span>&#160;                                tv[1] = attr-&gt;st_mtim;</div><div class="line"><a name="l02853"></a><span class="lineno"> 2853</span>&#160;</div><div class="line"><a name="l02854"></a><span class="lineno"> 2854</span>&#160;                        err = fuse_fs_utimens(f-&gt;fs, path, tv, fi);</div><div class="line"><a name="l02855"></a><span class="lineno"> 2855</span>&#160;                } <span class="keywordflow">else</span></div><div class="line"><a name="l02856"></a><span class="lineno"> 2856</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l02857"></a><span class="lineno"> 2857</span>&#160;                <span class="keywordflow">if</span> (!err &amp;&amp;</div><div class="line"><a name="l02858"></a><span class="lineno"> 2858</span>&#160;                    (valid &amp; (FUSE_SET_ATTR_ATIME | FUSE_SET_ATTR_MTIME)) ==</div><div class="line"><a name="l02859"></a><span class="lineno"> 2859</span>&#160;                    (FUSE_SET_ATTR_ATIME | FUSE_SET_ATTR_MTIME)) {</div><div class="line"><a name="l02860"></a><span class="lineno"> 2860</span>&#160;                        <span class="keyword">struct </span>timespec tv[2];</div><div class="line"><a name="l02861"></a><span class="lineno"> 2861</span>&#160;                        tv[0].tv_sec = attr-&gt;st_atime;</div><div class="line"><a name="l02862"></a><span class="lineno"> 2862</span>&#160;                        tv[0].tv_nsec = ST_ATIM_NSEC(attr);</div><div class="line"><a name="l02863"></a><span class="lineno"> 2863</span>&#160;                        tv[1].tv_sec = attr-&gt;st_mtime;</div><div class="line"><a name="l02864"></a><span class="lineno"> 2864</span>&#160;                        tv[1].tv_nsec = ST_MTIM_NSEC(attr);</div><div class="line"><a name="l02865"></a><span class="lineno"> 2865</span>&#160;                        err = fuse_fs_utimens(f-&gt;fs, path, tv, fi);</div><div class="line"><a name="l02866"></a><span class="lineno"> 2866</span>&#160;                }</div><div class="line"><a name="l02867"></a><span class="lineno"> 2867</span>&#160;                <span class="keywordflow">if</span> (!err) {</div><div class="line"><a name="l02868"></a><span class="lineno"> 2868</span>&#160;                        err = fuse_fs_getattr(f-&gt;fs, path, &amp;buf, fi);</div><div class="line"><a name="l02869"></a><span class="lineno"> 2869</span>&#160;                }</div><div class="line"><a name="l02870"></a><span class="lineno"> 2870</span>&#160;                fuse_finish_interrupt(f, req, &amp;d);</div><div class="line"><a name="l02871"></a><span class="lineno"> 2871</span>&#160;                free_path(f, ino, path);</div><div class="line"><a name="l02872"></a><span class="lineno"> 2872</span>&#160;        }</div><div class="line"><a name="l02873"></a><span class="lineno"> 2873</span>&#160;        <span class="keywordflow">if</span> (!err) {</div><div class="line"><a name="l02874"></a><span class="lineno"> 2874</span>&#160;                <span class="keywordflow">if</span> (f-&gt;conf.auto_cache) {</div><div class="line"><a name="l02875"></a><span class="lineno"> 2875</span>&#160;                        pthread_mutex_lock(&amp;f-&gt;lock);</div><div class="line"><a name="l02876"></a><span class="lineno"> 2876</span>&#160;                        update_stat(get_node(f, ino), &amp;buf);</div><div class="line"><a name="l02877"></a><span class="lineno"> 2877</span>&#160;                        pthread_mutex_unlock(&amp;f-&gt;lock);</div><div class="line"><a name="l02878"></a><span class="lineno"> 2878</span>&#160;                }</div><div class="line"><a name="l02879"></a><span class="lineno"> 2879</span>&#160;                set_stat(f, ino, &amp;buf);</div><div class="line"><a name="l02880"></a><span class="lineno"> 2880</span>&#160;                <a class="code" href="fuse__lowlevel_8h.html#ad28378dc569019c32acdb4995d70be18">fuse_reply_attr</a>(req, &amp;buf, f-&gt;conf.attr_timeout);</div><div class="line"><a name="l02881"></a><span class="lineno"> 2881</span>&#160;        } <span class="keywordflow">else</span></div><div class="line"><a name="l02882"></a><span class="lineno"> 2882</span>&#160;                reply_err(req, err);</div><div class="line"><a name="l02883"></a><span class="lineno"> 2883</span>&#160;}</div><div class="line"><a name="l02884"></a><span class="lineno"> 2884</span>&#160;</div><div class="line"><a name="l02885"></a><span class="lineno"> 2885</span>&#160;<span class="keyword">static</span> <span class="keywordtype">void</span> fuse_lib_access(<a class="code" href="fuse__lowlevel_8h.html#a33e2aa4a8905a05397292ae047cd2257">fuse_req_t</a> req, <a class="code" href="fuse__lowlevel_8h.html#ad119a72f00b4cd2e4a500fd3364ae1e2">fuse_ino_t</a> ino, <span class="keywordtype">int</span> mask)</div><div class="line"><a name="l02886"></a><span class="lineno"> 2886</span>&#160;{</div><div class="line"><a name="l02887"></a><span class="lineno"> 2887</span>&#160;        <span class="keyword">struct </span>fuse *f = req_fuse_prepare(req);</div><div class="line"><a name="l02888"></a><span class="lineno"> 2888</span>&#160;        <span class="keywordtype">char</span> *path;</div><div class="line"><a name="l02889"></a><span class="lineno"> 2889</span>&#160;        <span class="keywordtype">int</span> err;</div><div class="line"><a name="l02890"></a><span class="lineno"> 2890</span>&#160;</div><div class="line"><a name="l02891"></a><span class="lineno"> 2891</span>&#160;        err = get_path(f, ino, &amp;path);</div><div class="line"><a name="l02892"></a><span class="lineno"> 2892</span>&#160;        <span class="keywordflow">if</span> (!err) {</div><div class="line"><a name="l02893"></a><span class="lineno"> 2893</span>&#160;                <span class="keyword">struct </span>fuse_intr_data d;</div><div class="line"><a name="l02894"></a><span class="lineno"> 2894</span>&#160;</div><div class="line"><a name="l02895"></a><span class="lineno"> 2895</span>&#160;                fuse_prepare_interrupt(f, req, &amp;d);</div><div class="line"><a name="l02896"></a><span class="lineno"> 2896</span>&#160;                err = fuse_fs_access(f-&gt;fs, path, mask);</div><div class="line"><a name="l02897"></a><span class="lineno"> 2897</span>&#160;                fuse_finish_interrupt(f, req, &amp;d);</div><div class="line"><a name="l02898"></a><span class="lineno"> 2898</span>&#160;                free_path(f, ino, path);</div><div class="line"><a name="l02899"></a><span class="lineno"> 2899</span>&#160;        }</div><div class="line"><a name="l02900"></a><span class="lineno"> 2900</span>&#160;        reply_err(req, err);</div><div class="line"><a name="l02901"></a><span class="lineno"> 2901</span>&#160;}</div><div class="line"><a name="l02902"></a><span class="lineno"> 2902</span>&#160;</div><div class="line"><a name="l02903"></a><span class="lineno"> 2903</span>&#160;<span class="keyword">static</span> <span class="keywordtype">void</span> fuse_lib_readlink(<a class="code" href="fuse__lowlevel_8h.html#a33e2aa4a8905a05397292ae047cd2257">fuse_req_t</a> req, <a class="code" href="fuse__lowlevel_8h.html#ad119a72f00b4cd2e4a500fd3364ae1e2">fuse_ino_t</a> ino)</div><div class="line"><a name="l02904"></a><span class="lineno"> 2904</span>&#160;{</div><div class="line"><a name="l02905"></a><span class="lineno"> 2905</span>&#160;        <span class="keyword">struct </span>fuse *f = req_fuse_prepare(req);</div><div class="line"><a name="l02906"></a><span class="lineno"> 2906</span>&#160;        <span class="keywordtype">char</span> linkname[PATH_MAX + 1];</div><div class="line"><a name="l02907"></a><span class="lineno"> 2907</span>&#160;        <span class="keywordtype">char</span> *path;</div><div class="line"><a name="l02908"></a><span class="lineno"> 2908</span>&#160;        <span class="keywordtype">int</span> err;</div><div class="line"><a name="l02909"></a><span class="lineno"> 2909</span>&#160;</div><div class="line"><a name="l02910"></a><span class="lineno"> 2910</span>&#160;        err = get_path(f, ino, &amp;path);</div><div class="line"><a name="l02911"></a><span class="lineno"> 2911</span>&#160;        <span class="keywordflow">if</span> (!err) {</div><div class="line"><a name="l02912"></a><span class="lineno"> 2912</span>&#160;                <span class="keyword">struct </span>fuse_intr_data d;</div><div class="line"><a name="l02913"></a><span class="lineno"> 2913</span>&#160;                fuse_prepare_interrupt(f, req, &amp;d);</div><div class="line"><a name="l02914"></a><span class="lineno"> 2914</span>&#160;                err = fuse_fs_readlink(f-&gt;fs, path, linkname, <span class="keyword">sizeof</span>(linkname));</div><div class="line"><a name="l02915"></a><span class="lineno"> 2915</span>&#160;                fuse_finish_interrupt(f, req, &amp;d);</div><div class="line"><a name="l02916"></a><span class="lineno"> 2916</span>&#160;                free_path(f, ino, path);</div><div class="line"><a name="l02917"></a><span class="lineno"> 2917</span>&#160;        }</div><div class="line"><a name="l02918"></a><span class="lineno"> 2918</span>&#160;        <span class="keywordflow">if</span> (!err) {</div><div class="line"><a name="l02919"></a><span class="lineno"> 2919</span>&#160;                linkname[PATH_MAX] = <span class="charliteral">&#39;\0&#39;</span>;</div><div class="line"><a name="l02920"></a><span class="lineno"> 2920</span>&#160;                <a class="code" href="fuse__lowlevel_8h.html#a5a5872d7f73f0bd593e00788a4c7bbb7">fuse_reply_readlink</a>(req, linkname);</div><div class="line"><a name="l02921"></a><span class="lineno"> 2921</span>&#160;        } <span class="keywordflow">else</span></div><div class="line"><a name="l02922"></a><span class="lineno"> 2922</span>&#160;                reply_err(req, err);</div><div class="line"><a name="l02923"></a><span class="lineno"> 2923</span>&#160;}</div><div class="line"><a name="l02924"></a><span class="lineno"> 2924</span>&#160;</div><div class="line"><a name="l02925"></a><span class="lineno"> 2925</span>&#160;<span class="keyword">static</span> <span class="keywordtype">void</span> fuse_lib_mknod(<a class="code" href="fuse__lowlevel_8h.html#a33e2aa4a8905a05397292ae047cd2257">fuse_req_t</a> req, <a class="code" href="fuse__lowlevel_8h.html#ad119a72f00b4cd2e4a500fd3364ae1e2">fuse_ino_t</a> parent, <span class="keyword">const</span> <span class="keywordtype">char</span> *name,</div><div class="line"><a name="l02926"></a><span class="lineno"> 2926</span>&#160;                           mode_t mode, dev_t rdev)</div><div class="line"><a name="l02927"></a><span class="lineno"> 2927</span>&#160;{</div><div class="line"><a name="l02928"></a><span class="lineno"> 2928</span>&#160;        <span class="keyword">struct </span>fuse *f = req_fuse_prepare(req);</div><div class="line"><a name="l02929"></a><span class="lineno"> 2929</span>&#160;        <span class="keyword">struct </span><a class="code" href="structfuse__entry__param.html">fuse_entry_param</a> e;</div><div class="line"><a name="l02930"></a><span class="lineno"> 2930</span>&#160;        <span class="keywordtype">char</span> *path;</div><div class="line"><a name="l02931"></a><span class="lineno"> 2931</span>&#160;        <span class="keywordtype">int</span> err;</div><div class="line"><a name="l02932"></a><span class="lineno"> 2932</span>&#160;</div><div class="line"><a name="l02933"></a><span class="lineno"> 2933</span>&#160;        err = get_path_name(f, parent, name, &amp;path);</div><div class="line"><a name="l02934"></a><span class="lineno"> 2934</span>&#160;        <span class="keywordflow">if</span> (!err) {</div><div class="line"><a name="l02935"></a><span class="lineno"> 2935</span>&#160;                <span class="keyword">struct </span>fuse_intr_data d;</div><div class="line"><a name="l02936"></a><span class="lineno"> 2936</span>&#160;</div><div class="line"><a name="l02937"></a><span class="lineno"> 2937</span>&#160;                fuse_prepare_interrupt(f, req, &amp;d);</div><div class="line"><a name="l02938"></a><span class="lineno"> 2938</span>&#160;                err = -ENOSYS;</div><div class="line"><a name="l02939"></a><span class="lineno"> 2939</span>&#160;                <span class="keywordflow">if</span> (S_ISREG(mode)) {</div><div class="line"><a name="l02940"></a><span class="lineno"> 2940</span>&#160;                        <span class="keyword">struct </span><a class="code" href="structfuse__file__info.html">fuse_file_info</a> fi;</div><div class="line"><a name="l02941"></a><span class="lineno"> 2941</span>&#160;</div><div class="line"><a name="l02942"></a><span class="lineno"> 2942</span>&#160;                        memset(&amp;fi, 0, <span class="keyword">sizeof</span>(fi));</div><div class="line"><a name="l02943"></a><span class="lineno"> 2943</span>&#160;                        fi.<a class="code" href="structfuse__file__info.html#ae7d31802727be19670193a411647bca5">flags</a> = O_CREAT | O_EXCL | O_WRONLY;</div><div class="line"><a name="l02944"></a><span class="lineno"> 2944</span>&#160;                        err = fuse_fs_create(f-&gt;fs, path, mode, &amp;fi);</div><div class="line"><a name="l02945"></a><span class="lineno"> 2945</span>&#160;                        <span class="keywordflow">if</span> (!err) {</div><div class="line"><a name="l02946"></a><span class="lineno"> 2946</span>&#160;                                err = lookup_path(f, parent, name, path, &amp;e,</div><div class="line"><a name="l02947"></a><span class="lineno"> 2947</span>&#160;                                                  &amp;fi);</div><div class="line"><a name="l02948"></a><span class="lineno"> 2948</span>&#160;                                fuse_fs_release(f-&gt;fs, path, &amp;fi);</div><div class="line"><a name="l02949"></a><span class="lineno"> 2949</span>&#160;                        }</div><div class="line"><a name="l02950"></a><span class="lineno"> 2950</span>&#160;                }</div><div class="line"><a name="l02951"></a><span class="lineno"> 2951</span>&#160;                <span class="keywordflow">if</span> (err == -ENOSYS) {</div><div class="line"><a name="l02952"></a><span class="lineno"> 2952</span>&#160;                        err = fuse_fs_mknod(f-&gt;fs, path, mode, rdev);</div><div class="line"><a name="l02953"></a><span class="lineno"> 2953</span>&#160;                        <span class="keywordflow">if</span> (!err)</div><div class="line"><a name="l02954"></a><span class="lineno"> 2954</span>&#160;                                err = lookup_path(f, parent, name, path, &amp;e,</div><div class="line"><a name="l02955"></a><span class="lineno"> 2955</span>&#160;                                                  NULL);</div><div class="line"><a name="l02956"></a><span class="lineno"> 2956</span>&#160;                }</div><div class="line"><a name="l02957"></a><span class="lineno"> 2957</span>&#160;                fuse_finish_interrupt(f, req, &amp;d);</div><div class="line"><a name="l02958"></a><span class="lineno"> 2958</span>&#160;                free_path(f, parent, path);</div><div class="line"><a name="l02959"></a><span class="lineno"> 2959</span>&#160;        }</div><div class="line"><a name="l02960"></a><span class="lineno"> 2960</span>&#160;        reply_entry(req, &amp;e, err);</div><div class="line"><a name="l02961"></a><span class="lineno"> 2961</span>&#160;}</div><div class="line"><a name="l02962"></a><span class="lineno"> 2962</span>&#160;</div><div class="line"><a name="l02963"></a><span class="lineno"> 2963</span>&#160;<span class="keyword">static</span> <span class="keywordtype">void</span> fuse_lib_mkdir(<a class="code" href="fuse__lowlevel_8h.html#a33e2aa4a8905a05397292ae047cd2257">fuse_req_t</a> req, <a class="code" href="fuse__lowlevel_8h.html#ad119a72f00b4cd2e4a500fd3364ae1e2">fuse_ino_t</a> parent, <span class="keyword">const</span> <span class="keywordtype">char</span> *name,</div><div class="line"><a name="l02964"></a><span class="lineno"> 2964</span>&#160;                           mode_t mode)</div><div class="line"><a name="l02965"></a><span class="lineno"> 2965</span>&#160;{</div><div class="line"><a name="l02966"></a><span class="lineno"> 2966</span>&#160;        <span class="keyword">struct </span>fuse *f = req_fuse_prepare(req);</div><div class="line"><a name="l02967"></a><span class="lineno"> 2967</span>&#160;        <span class="keyword">struct </span><a class="code" href="structfuse__entry__param.html">fuse_entry_param</a> e;</div><div class="line"><a name="l02968"></a><span class="lineno"> 2968</span>&#160;        <span class="keywordtype">char</span> *path;</div><div class="line"><a name="l02969"></a><span class="lineno"> 2969</span>&#160;        <span class="keywordtype">int</span> err;</div><div class="line"><a name="l02970"></a><span class="lineno"> 2970</span>&#160;</div><div class="line"><a name="l02971"></a><span class="lineno"> 2971</span>&#160;        err = get_path_name(f, parent, name, &amp;path);</div><div class="line"><a name="l02972"></a><span class="lineno"> 2972</span>&#160;        <span class="keywordflow">if</span> (!err) {</div><div class="line"><a name="l02973"></a><span class="lineno"> 2973</span>&#160;                <span class="keyword">struct </span>fuse_intr_data d;</div><div class="line"><a name="l02974"></a><span class="lineno"> 2974</span>&#160;</div><div class="line"><a name="l02975"></a><span class="lineno"> 2975</span>&#160;                fuse_prepare_interrupt(f, req, &amp;d);</div><div class="line"><a name="l02976"></a><span class="lineno"> 2976</span>&#160;                err = fuse_fs_mkdir(f-&gt;fs, path, mode);</div><div class="line"><a name="l02977"></a><span class="lineno"> 2977</span>&#160;                <span class="keywordflow">if</span> (!err)</div><div class="line"><a name="l02978"></a><span class="lineno"> 2978</span>&#160;                        err = lookup_path(f, parent, name, path, &amp;e, NULL);</div><div class="line"><a name="l02979"></a><span class="lineno"> 2979</span>&#160;                fuse_finish_interrupt(f, req, &amp;d);</div><div class="line"><a name="l02980"></a><span class="lineno"> 2980</span>&#160;                free_path(f, parent, path);</div><div class="line"><a name="l02981"></a><span class="lineno"> 2981</span>&#160;        }</div><div class="line"><a name="l02982"></a><span class="lineno"> 2982</span>&#160;        reply_entry(req, &amp;e, err);</div><div class="line"><a name="l02983"></a><span class="lineno"> 2983</span>&#160;}</div><div class="line"><a name="l02984"></a><span class="lineno"> 2984</span>&#160;</div><div class="line"><a name="l02985"></a><span class="lineno"> 2985</span>&#160;<span class="keyword">static</span> <span class="keywordtype">void</span> fuse_lib_unlink(<a class="code" href="fuse__lowlevel_8h.html#a33e2aa4a8905a05397292ae047cd2257">fuse_req_t</a> req, <a class="code" href="fuse__lowlevel_8h.html#ad119a72f00b4cd2e4a500fd3364ae1e2">fuse_ino_t</a> parent,</div><div class="line"><a name="l02986"></a><span class="lineno"> 2986</span>&#160;                            <span class="keyword">const</span> <span class="keywordtype">char</span> *name)</div><div class="line"><a name="l02987"></a><span class="lineno"> 2987</span>&#160;{</div><div class="line"><a name="l02988"></a><span class="lineno"> 2988</span>&#160;        <span class="keyword">struct </span>fuse *f = req_fuse_prepare(req);</div><div class="line"><a name="l02989"></a><span class="lineno"> 2989</span>&#160;        <span class="keyword">struct </span>node *wnode;</div><div class="line"><a name="l02990"></a><span class="lineno"> 2990</span>&#160;        <span class="keywordtype">char</span> *path;</div><div class="line"><a name="l02991"></a><span class="lineno"> 2991</span>&#160;        <span class="keywordtype">int</span> err;</div><div class="line"><a name="l02992"></a><span class="lineno"> 2992</span>&#160;</div><div class="line"><a name="l02993"></a><span class="lineno"> 2993</span>&#160;        err = get_path_wrlock(f, parent, name, &amp;path, &amp;wnode);</div><div class="line"><a name="l02994"></a><span class="lineno"> 2994</span>&#160;        <span class="keywordflow">if</span> (!err) {</div><div class="line"><a name="l02995"></a><span class="lineno"> 2995</span>&#160;                <span class="keyword">struct </span>fuse_intr_data d;</div><div class="line"><a name="l02996"></a><span class="lineno"> 2996</span>&#160;</div><div class="line"><a name="l02997"></a><span class="lineno"> 2997</span>&#160;                fuse_prepare_interrupt(f, req, &amp;d);</div><div class="line"><a name="l02998"></a><span class="lineno"> 2998</span>&#160;                <span class="keywordflow">if</span> (!f-&gt;conf.hard_remove &amp;&amp; is_open(f, parent, name)) {</div><div class="line"><a name="l02999"></a><span class="lineno"> 2999</span>&#160;                        err = hide_node(f, path, parent, name);</div><div class="line"><a name="l03000"></a><span class="lineno"> 3000</span>&#160;                } <span class="keywordflow">else</span> {</div><div class="line"><a name="l03001"></a><span class="lineno"> 3001</span>&#160;                        err = fuse_fs_unlink(f-&gt;fs, path);</div><div class="line"><a name="l03002"></a><span class="lineno"> 3002</span>&#160;                        <span class="keywordflow">if</span> (!err)</div><div class="line"><a name="l03003"></a><span class="lineno"> 3003</span>&#160;                                remove_node(f, parent, name);</div><div class="line"><a name="l03004"></a><span class="lineno"> 3004</span>&#160;                }</div><div class="line"><a name="l03005"></a><span class="lineno"> 3005</span>&#160;                fuse_finish_interrupt(f, req, &amp;d);</div><div class="line"><a name="l03006"></a><span class="lineno"> 3006</span>&#160;                free_path_wrlock(f, parent, wnode, path);</div><div class="line"><a name="l03007"></a><span class="lineno"> 3007</span>&#160;        }</div><div class="line"><a name="l03008"></a><span class="lineno"> 3008</span>&#160;        reply_err(req, err);</div><div class="line"><a name="l03009"></a><span class="lineno"> 3009</span>&#160;}</div><div class="line"><a name="l03010"></a><span class="lineno"> 3010</span>&#160;</div><div class="line"><a name="l03011"></a><span class="lineno"> 3011</span>&#160;<span class="keyword">static</span> <span class="keywordtype">void</span> fuse_lib_rmdir(<a class="code" href="fuse__lowlevel_8h.html#a33e2aa4a8905a05397292ae047cd2257">fuse_req_t</a> req, <a class="code" href="fuse__lowlevel_8h.html#ad119a72f00b4cd2e4a500fd3364ae1e2">fuse_ino_t</a> parent, <span class="keyword">const</span> <span class="keywordtype">char</span> *name)</div><div class="line"><a name="l03012"></a><span class="lineno"> 3012</span>&#160;{</div><div class="line"><a name="l03013"></a><span class="lineno"> 3013</span>&#160;        <span class="keyword">struct </span>fuse *f = req_fuse_prepare(req);</div><div class="line"><a name="l03014"></a><span class="lineno"> 3014</span>&#160;        <span class="keyword">struct </span>node *wnode;</div><div class="line"><a name="l03015"></a><span class="lineno"> 3015</span>&#160;        <span class="keywordtype">char</span> *path;</div><div class="line"><a name="l03016"></a><span class="lineno"> 3016</span>&#160;        <span class="keywordtype">int</span> err;</div><div class="line"><a name="l03017"></a><span class="lineno"> 3017</span>&#160;</div><div class="line"><a name="l03018"></a><span class="lineno"> 3018</span>&#160;        err = get_path_wrlock(f, parent, name, &amp;path, &amp;wnode);</div><div class="line"><a name="l03019"></a><span class="lineno"> 3019</span>&#160;        <span class="keywordflow">if</span> (!err) {</div><div class="line"><a name="l03020"></a><span class="lineno"> 3020</span>&#160;                <span class="keyword">struct </span>fuse_intr_data d;</div><div class="line"><a name="l03021"></a><span class="lineno"> 3021</span>&#160;</div><div class="line"><a name="l03022"></a><span class="lineno"> 3022</span>&#160;                fuse_prepare_interrupt(f, req, &amp;d);</div><div class="line"><a name="l03023"></a><span class="lineno"> 3023</span>&#160;                err = fuse_fs_rmdir(f-&gt;fs, path);</div><div class="line"><a name="l03024"></a><span class="lineno"> 3024</span>&#160;                fuse_finish_interrupt(f, req, &amp;d);</div><div class="line"><a name="l03025"></a><span class="lineno"> 3025</span>&#160;                <span class="keywordflow">if</span> (!err)</div><div class="line"><a name="l03026"></a><span class="lineno"> 3026</span>&#160;                        remove_node(f, parent, name);</div><div class="line"><a name="l03027"></a><span class="lineno"> 3027</span>&#160;                free_path_wrlock(f, parent, wnode, path);</div><div class="line"><a name="l03028"></a><span class="lineno"> 3028</span>&#160;        }</div><div class="line"><a name="l03029"></a><span class="lineno"> 3029</span>&#160;        reply_err(req, err);</div><div class="line"><a name="l03030"></a><span class="lineno"> 3030</span>&#160;}</div><div class="line"><a name="l03031"></a><span class="lineno"> 3031</span>&#160;</div><div class="line"><a name="l03032"></a><span class="lineno"> 3032</span>&#160;<span class="keyword">static</span> <span class="keywordtype">void</span> fuse_lib_symlink(<a class="code" href="fuse__lowlevel_8h.html#a33e2aa4a8905a05397292ae047cd2257">fuse_req_t</a> req, <span class="keyword">const</span> <span class="keywordtype">char</span> *linkname,</div><div class="line"><a name="l03033"></a><span class="lineno"> 3033</span>&#160;                             <a class="code" href="fuse__lowlevel_8h.html#ad119a72f00b4cd2e4a500fd3364ae1e2">fuse_ino_t</a> parent, <span class="keyword">const</span> <span class="keywordtype">char</span> *name)</div><div class="line"><a name="l03034"></a><span class="lineno"> 3034</span>&#160;{</div><div class="line"><a name="l03035"></a><span class="lineno"> 3035</span>&#160;        <span class="keyword">struct </span>fuse *f = req_fuse_prepare(req);</div><div class="line"><a name="l03036"></a><span class="lineno"> 3036</span>&#160;        <span class="keyword">struct </span><a class="code" href="structfuse__entry__param.html">fuse_entry_param</a> e;</div><div class="line"><a name="l03037"></a><span class="lineno"> 3037</span>&#160;        <span class="keywordtype">char</span> *path;</div><div class="line"><a name="l03038"></a><span class="lineno"> 3038</span>&#160;        <span class="keywordtype">int</span> err;</div><div class="line"><a name="l03039"></a><span class="lineno"> 3039</span>&#160;</div><div class="line"><a name="l03040"></a><span class="lineno"> 3040</span>&#160;        err = get_path_name(f, parent, name, &amp;path);</div><div class="line"><a name="l03041"></a><span class="lineno"> 3041</span>&#160;        <span class="keywordflow">if</span> (!err) {</div><div class="line"><a name="l03042"></a><span class="lineno"> 3042</span>&#160;                <span class="keyword">struct </span>fuse_intr_data d;</div><div class="line"><a name="l03043"></a><span class="lineno"> 3043</span>&#160;</div><div class="line"><a name="l03044"></a><span class="lineno"> 3044</span>&#160;                fuse_prepare_interrupt(f, req, &amp;d);</div><div class="line"><a name="l03045"></a><span class="lineno"> 3045</span>&#160;                err = fuse_fs_symlink(f-&gt;fs, linkname, path);</div><div class="line"><a name="l03046"></a><span class="lineno"> 3046</span>&#160;                <span class="keywordflow">if</span> (!err)</div><div class="line"><a name="l03047"></a><span class="lineno"> 3047</span>&#160;                        err = lookup_path(f, parent, name, path, &amp;e, NULL);</div><div class="line"><a name="l03048"></a><span class="lineno"> 3048</span>&#160;                fuse_finish_interrupt(f, req, &amp;d);</div><div class="line"><a name="l03049"></a><span class="lineno"> 3049</span>&#160;                free_path(f, parent, path);</div><div class="line"><a name="l03050"></a><span class="lineno"> 3050</span>&#160;        }</div><div class="line"><a name="l03051"></a><span class="lineno"> 3051</span>&#160;        reply_entry(req, &amp;e, err);</div><div class="line"><a name="l03052"></a><span class="lineno"> 3052</span>&#160;}</div><div class="line"><a name="l03053"></a><span class="lineno"> 3053</span>&#160;</div><div class="line"><a name="l03054"></a><span class="lineno"> 3054</span>&#160;<span class="keyword">static</span> <span class="keywordtype">void</span> fuse_lib_rename(<a class="code" href="fuse__lowlevel_8h.html#a33e2aa4a8905a05397292ae047cd2257">fuse_req_t</a> req, <a class="code" href="fuse__lowlevel_8h.html#ad119a72f00b4cd2e4a500fd3364ae1e2">fuse_ino_t</a> olddir,</div><div class="line"><a name="l03055"></a><span class="lineno"> 3055</span>&#160;                            <span class="keyword">const</span> <span class="keywordtype">char</span> *oldname, <a class="code" href="fuse__lowlevel_8h.html#ad119a72f00b4cd2e4a500fd3364ae1e2">fuse_ino_t</a> newdir,</div><div class="line"><a name="l03056"></a><span class="lineno"> 3056</span>&#160;                            <span class="keyword">const</span> <span class="keywordtype">char</span> *newname, <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> flags)</div><div class="line"><a name="l03057"></a><span class="lineno"> 3057</span>&#160;{</div><div class="line"><a name="l03058"></a><span class="lineno"> 3058</span>&#160;        <span class="keyword">struct </span>fuse *f = req_fuse_prepare(req);</div><div class="line"><a name="l03059"></a><span class="lineno"> 3059</span>&#160;        <span class="keywordtype">char</span> *oldpath;</div><div class="line"><a name="l03060"></a><span class="lineno"> 3060</span>&#160;        <span class="keywordtype">char</span> *newpath;</div><div class="line"><a name="l03061"></a><span class="lineno"> 3061</span>&#160;        <span class="keyword">struct </span>node *wnode1;</div><div class="line"><a name="l03062"></a><span class="lineno"> 3062</span>&#160;        <span class="keyword">struct </span>node *wnode2;</div><div class="line"><a name="l03063"></a><span class="lineno"> 3063</span>&#160;        <span class="keywordtype">int</span> err;</div><div class="line"><a name="l03064"></a><span class="lineno"> 3064</span>&#160;</div><div class="line"><a name="l03065"></a><span class="lineno"> 3065</span>&#160;        err = get_path2(f, olddir, oldname, newdir, newname,</div><div class="line"><a name="l03066"></a><span class="lineno"> 3066</span>&#160;                        &amp;oldpath, &amp;newpath, &amp;wnode1, &amp;wnode2);</div><div class="line"><a name="l03067"></a><span class="lineno"> 3067</span>&#160;        <span class="keywordflow">if</span> (!err) {</div><div class="line"><a name="l03068"></a><span class="lineno"> 3068</span>&#160;                <span class="keyword">struct </span>fuse_intr_data d;</div><div class="line"><a name="l03069"></a><span class="lineno"> 3069</span>&#160;                err = 0;</div><div class="line"><a name="l03070"></a><span class="lineno"> 3070</span>&#160;                fuse_prepare_interrupt(f, req, &amp;d);</div><div class="line"><a name="l03071"></a><span class="lineno"> 3071</span>&#160;                <span class="keywordflow">if</span> (!f-&gt;conf.hard_remove &amp;&amp; !(flags &amp; RENAME_EXCHANGE) &amp;&amp;</div><div class="line"><a name="l03072"></a><span class="lineno"> 3072</span>&#160;                    is_open(f, newdir, newname))</div><div class="line"><a name="l03073"></a><span class="lineno"> 3073</span>&#160;                        err = hide_node(f, newpath, newdir, newname);</div><div class="line"><a name="l03074"></a><span class="lineno"> 3074</span>&#160;                <span class="keywordflow">if</span> (!err) {</div><div class="line"><a name="l03075"></a><span class="lineno"> 3075</span>&#160;                        err = fuse_fs_rename(f-&gt;fs, oldpath, newpath, flags);</div><div class="line"><a name="l03076"></a><span class="lineno"> 3076</span>&#160;                        <span class="keywordflow">if</span> (!err) {</div><div class="line"><a name="l03077"></a><span class="lineno"> 3077</span>&#160;                                <span class="keywordflow">if</span> (flags &amp; RENAME_EXCHANGE) {</div><div class="line"><a name="l03078"></a><span class="lineno"> 3078</span>&#160;                                        err = exchange_node(f, olddir, oldname,</div><div class="line"><a name="l03079"></a><span class="lineno"> 3079</span>&#160;                                                            newdir, newname);</div><div class="line"><a name="l03080"></a><span class="lineno"> 3080</span>&#160;                                } <span class="keywordflow">else</span> {</div><div class="line"><a name="l03081"></a><span class="lineno"> 3081</span>&#160;                                        err = rename_node(f, olddir, oldname,</div><div class="line"><a name="l03082"></a><span class="lineno"> 3082</span>&#160;                                                          newdir, newname, 0);</div><div class="line"><a name="l03083"></a><span class="lineno"> 3083</span>&#160;                                }</div><div class="line"><a name="l03084"></a><span class="lineno"> 3084</span>&#160;                        }</div><div class="line"><a name="l03085"></a><span class="lineno"> 3085</span>&#160;                }</div><div class="line"><a name="l03086"></a><span class="lineno"> 3086</span>&#160;                fuse_finish_interrupt(f, req, &amp;d);</div><div class="line"><a name="l03087"></a><span class="lineno"> 3087</span>&#160;                free_path2(f, olddir, newdir, wnode1, wnode2, oldpath, newpath);</div><div class="line"><a name="l03088"></a><span class="lineno"> 3088</span>&#160;        }</div><div class="line"><a name="l03089"></a><span class="lineno"> 3089</span>&#160;        reply_err(req, err);</div><div class="line"><a name="l03090"></a><span class="lineno"> 3090</span>&#160;}</div><div class="line"><a name="l03091"></a><span class="lineno"> 3091</span>&#160;</div><div class="line"><a name="l03092"></a><span class="lineno"> 3092</span>&#160;<span class="keyword">static</span> <span class="keywordtype">void</span> fuse_lib_link(<a class="code" href="fuse__lowlevel_8h.html#a33e2aa4a8905a05397292ae047cd2257">fuse_req_t</a> req, <a class="code" href="fuse__lowlevel_8h.html#ad119a72f00b4cd2e4a500fd3364ae1e2">fuse_ino_t</a> ino, <a class="code" href="fuse__lowlevel_8h.html#ad119a72f00b4cd2e4a500fd3364ae1e2">fuse_ino_t</a> newparent,</div><div class="line"><a name="l03093"></a><span class="lineno"> 3093</span>&#160;                          <span class="keyword">const</span> <span class="keywordtype">char</span> *newname)</div><div class="line"><a name="l03094"></a><span class="lineno"> 3094</span>&#160;{</div><div class="line"><a name="l03095"></a><span class="lineno"> 3095</span>&#160;        <span class="keyword">struct </span>fuse *f = req_fuse_prepare(req);</div><div class="line"><a name="l03096"></a><span class="lineno"> 3096</span>&#160;        <span class="keyword">struct </span><a class="code" href="structfuse__entry__param.html">fuse_entry_param</a> e;</div><div class="line"><a name="l03097"></a><span class="lineno"> 3097</span>&#160;        <span class="keywordtype">char</span> *oldpath;</div><div class="line"><a name="l03098"></a><span class="lineno"> 3098</span>&#160;        <span class="keywordtype">char</span> *newpath;</div><div class="line"><a name="l03099"></a><span class="lineno"> 3099</span>&#160;        <span class="keywordtype">int</span> err;</div><div class="line"><a name="l03100"></a><span class="lineno"> 3100</span>&#160;</div><div class="line"><a name="l03101"></a><span class="lineno"> 3101</span>&#160;        err = get_path2(f, ino, NULL, newparent, newname,</div><div class="line"><a name="l03102"></a><span class="lineno"> 3102</span>&#160;                        &amp;oldpath, &amp;newpath, NULL, NULL);</div><div class="line"><a name="l03103"></a><span class="lineno"> 3103</span>&#160;        <span class="keywordflow">if</span> (!err) {</div><div class="line"><a name="l03104"></a><span class="lineno"> 3104</span>&#160;                <span class="keyword">struct </span>fuse_intr_data d;</div><div class="line"><a name="l03105"></a><span class="lineno"> 3105</span>&#160;</div><div class="line"><a name="l03106"></a><span class="lineno"> 3106</span>&#160;                fuse_prepare_interrupt(f, req, &amp;d);</div><div class="line"><a name="l03107"></a><span class="lineno"> 3107</span>&#160;                err = fuse_fs_link(f-&gt;fs, oldpath, newpath);</div><div class="line"><a name="l03108"></a><span class="lineno"> 3108</span>&#160;                <span class="keywordflow">if</span> (!err)</div><div class="line"><a name="l03109"></a><span class="lineno"> 3109</span>&#160;                        err = lookup_path(f, newparent, newname, newpath,</div><div class="line"><a name="l03110"></a><span class="lineno"> 3110</span>&#160;                                          &amp;e, NULL);</div><div class="line"><a name="l03111"></a><span class="lineno"> 3111</span>&#160;                fuse_finish_interrupt(f, req, &amp;d);</div><div class="line"><a name="l03112"></a><span class="lineno"> 3112</span>&#160;                free_path2(f, ino, newparent, NULL, NULL, oldpath, newpath);</div><div class="line"><a name="l03113"></a><span class="lineno"> 3113</span>&#160;        }</div><div class="line"><a name="l03114"></a><span class="lineno"> 3114</span>&#160;        reply_entry(req, &amp;e, err);</div><div class="line"><a name="l03115"></a><span class="lineno"> 3115</span>&#160;}</div><div class="line"><a name="l03116"></a><span class="lineno"> 3116</span>&#160;</div><div class="line"><a name="l03117"></a><span class="lineno"> 3117</span>&#160;<span class="keyword">static</span> <span class="keywordtype">void</span> fuse_do_release(<span class="keyword">struct</span> fuse *f, <a class="code" href="fuse__lowlevel_8h.html#ad119a72f00b4cd2e4a500fd3364ae1e2">fuse_ino_t</a> ino, <span class="keyword">const</span> <span class="keywordtype">char</span> *path,</div><div class="line"><a name="l03118"></a><span class="lineno"> 3118</span>&#160;                            <span class="keyword">struct</span> <a class="code" href="structfuse__file__info.html">fuse_file_info</a> *fi)</div><div class="line"><a name="l03119"></a><span class="lineno"> 3119</span>&#160;{</div><div class="line"><a name="l03120"></a><span class="lineno"> 3120</span>&#160;        <span class="keyword">struct </span>node *node;</div><div class="line"><a name="l03121"></a><span class="lineno"> 3121</span>&#160;        <span class="keywordtype">int</span> unlink_hidden = 0;</div><div class="line"><a name="l03122"></a><span class="lineno"> 3122</span>&#160;</div><div class="line"><a name="l03123"></a><span class="lineno"> 3123</span>&#160;        fuse_fs_release(f-&gt;fs, path, fi);</div><div class="line"><a name="l03124"></a><span class="lineno"> 3124</span>&#160;</div><div class="line"><a name="l03125"></a><span class="lineno"> 3125</span>&#160;        pthread_mutex_lock(&amp;f-&gt;lock);</div><div class="line"><a name="l03126"></a><span class="lineno"> 3126</span>&#160;        node = get_node(f, ino);</div><div class="line"><a name="l03127"></a><span class="lineno"> 3127</span>&#160;        assert(node-&gt;open_count &gt; 0);</div><div class="line"><a name="l03128"></a><span class="lineno"> 3128</span>&#160;        --node-&gt;open_count;</div><div class="line"><a name="l03129"></a><span class="lineno"> 3129</span>&#160;        <span class="keywordflow">if</span> (node-&gt;is_hidden &amp;&amp; !node-&gt;open_count) {</div><div class="line"><a name="l03130"></a><span class="lineno"> 3130</span>&#160;                unlink_hidden = 1;</div><div class="line"><a name="l03131"></a><span class="lineno"> 3131</span>&#160;                node-&gt;is_hidden = 0;</div><div class="line"><a name="l03132"></a><span class="lineno"> 3132</span>&#160;        }</div><div class="line"><a name="l03133"></a><span class="lineno"> 3133</span>&#160;        pthread_mutex_unlock(&amp;f-&gt;lock);</div><div class="line"><a name="l03134"></a><span class="lineno"> 3134</span>&#160;</div><div class="line"><a name="l03135"></a><span class="lineno"> 3135</span>&#160;        <span class="keywordflow">if</span>(unlink_hidden) {</div><div class="line"><a name="l03136"></a><span class="lineno"> 3136</span>&#160;                <span class="keywordflow">if</span> (path) {</div><div class="line"><a name="l03137"></a><span class="lineno"> 3137</span>&#160;                        fuse_fs_unlink(f-&gt;fs, path);</div><div class="line"><a name="l03138"></a><span class="lineno"> 3138</span>&#160;                } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (f-&gt;conf.nullpath_ok) {</div><div class="line"><a name="l03139"></a><span class="lineno"> 3139</span>&#160;                        <span class="keywordtype">char</span> *unlinkpath;</div><div class="line"><a name="l03140"></a><span class="lineno"> 3140</span>&#160;</div><div class="line"><a name="l03141"></a><span class="lineno"> 3141</span>&#160;                        <span class="keywordflow">if</span> (get_path(f, ino, &amp;unlinkpath) == 0)</div><div class="line"><a name="l03142"></a><span class="lineno"> 3142</span>&#160;                                fuse_fs_unlink(f-&gt;fs, unlinkpath);</div><div class="line"><a name="l03143"></a><span class="lineno"> 3143</span>&#160;</div><div class="line"><a name="l03144"></a><span class="lineno"> 3144</span>&#160;                        free_path(f, ino, unlinkpath);</div><div class="line"><a name="l03145"></a><span class="lineno"> 3145</span>&#160;                }</div><div class="line"><a name="l03146"></a><span class="lineno"> 3146</span>&#160;        }</div><div class="line"><a name="l03147"></a><span class="lineno"> 3147</span>&#160;}</div><div class="line"><a name="l03148"></a><span class="lineno"> 3148</span>&#160;</div><div class="line"><a name="l03149"></a><span class="lineno"> 3149</span>&#160;<span class="keyword">static</span> <span class="keywordtype">void</span> fuse_lib_create(<a class="code" href="fuse__lowlevel_8h.html#a33e2aa4a8905a05397292ae047cd2257">fuse_req_t</a> req, <a class="code" href="fuse__lowlevel_8h.html#ad119a72f00b4cd2e4a500fd3364ae1e2">fuse_ino_t</a> parent,</div><div class="line"><a name="l03150"></a><span class="lineno"> 3150</span>&#160;                            <span class="keyword">const</span> <span class="keywordtype">char</span> *name, mode_t mode,</div><div class="line"><a name="l03151"></a><span class="lineno"> 3151</span>&#160;                            <span class="keyword">struct</span> <a class="code" href="structfuse__file__info.html">fuse_file_info</a> *fi)</div><div class="line"><a name="l03152"></a><span class="lineno"> 3152</span>&#160;{</div><div class="line"><a name="l03153"></a><span class="lineno"> 3153</span>&#160;        <span class="keyword">struct </span>fuse *f = req_fuse_prepare(req);</div><div class="line"><a name="l03154"></a><span class="lineno"> 3154</span>&#160;        <span class="keyword">struct </span>fuse_intr_data d;</div><div class="line"><a name="l03155"></a><span class="lineno"> 3155</span>&#160;        <span class="keyword">struct </span><a class="code" href="structfuse__entry__param.html">fuse_entry_param</a> e;</div><div class="line"><a name="l03156"></a><span class="lineno"> 3156</span>&#160;        <span class="keywordtype">char</span> *path;</div><div class="line"><a name="l03157"></a><span class="lineno"> 3157</span>&#160;        <span class="keywordtype">int</span> err;</div><div class="line"><a name="l03158"></a><span class="lineno"> 3158</span>&#160;</div><div class="line"><a name="l03159"></a><span class="lineno"> 3159</span>&#160;        err = get_path_name(f, parent, name, &amp;path);</div><div class="line"><a name="l03160"></a><span class="lineno"> 3160</span>&#160;        <span class="keywordflow">if</span> (!err) {</div><div class="line"><a name="l03161"></a><span class="lineno"> 3161</span>&#160;                fuse_prepare_interrupt(f, req, &amp;d);</div><div class="line"><a name="l03162"></a><span class="lineno"> 3162</span>&#160;                err = fuse_fs_create(f-&gt;fs, path, mode, fi);</div><div class="line"><a name="l03163"></a><span class="lineno"> 3163</span>&#160;                <span class="keywordflow">if</span> (!err) {</div><div class="line"><a name="l03164"></a><span class="lineno"> 3164</span>&#160;                        err = lookup_path(f, parent, name, path, &amp;e, fi);</div><div class="line"><a name="l03165"></a><span class="lineno"> 3165</span>&#160;                        <span class="keywordflow">if</span> (err)</div><div class="line"><a name="l03166"></a><span class="lineno"> 3166</span>&#160;                                fuse_fs_release(f-&gt;fs, path, fi);</div><div class="line"><a name="l03167"></a><span class="lineno"> 3167</span>&#160;                        <span class="keywordflow">else</span> <span class="keywordflow">if</span> (!S_ISREG(e.<a class="code" href="structfuse__entry__param.html#adcdee37c96ad18380a47cdbe96a323b9">attr</a>.st_mode)) {</div><div class="line"><a name="l03168"></a><span class="lineno"> 3168</span>&#160;                                err = -EIO;</div><div class="line"><a name="l03169"></a><span class="lineno"> 3169</span>&#160;                                fuse_fs_release(f-&gt;fs, path, fi);</div><div class="line"><a name="l03170"></a><span class="lineno"> 3170</span>&#160;                                forget_node(f, e.<a class="code" href="structfuse__entry__param.html#a285ba89754871772d940fa4fb736bce3">ino</a>, 1);</div><div class="line"><a name="l03171"></a><span class="lineno"> 3171</span>&#160;                        } <span class="keywordflow">else</span> {</div><div class="line"><a name="l03172"></a><span class="lineno"> 3172</span>&#160;                                <span class="keywordflow">if</span> (f-&gt;conf.direct_io)</div><div class="line"><a name="l03173"></a><span class="lineno"> 3173</span>&#160;                                        fi-&gt;<a class="code" href="structfuse__file__info.html#a03b59a10e62963d9affa34ad78bd144a">direct_io</a> = 1;</div><div class="line"><a name="l03174"></a><span class="lineno"> 3174</span>&#160;                                <span class="keywordflow">if</span> (f-&gt;conf.kernel_cache)</div><div class="line"><a name="l03175"></a><span class="lineno"> 3175</span>&#160;                                        fi-&gt;<a class="code" href="structfuse__file__info.html#a23a64eaecbf83f99aba8ee79e6de2780">keep_cache</a> = 1;</div><div class="line"><a name="l03176"></a><span class="lineno"> 3176</span>&#160;</div><div class="line"><a name="l03177"></a><span class="lineno"> 3177</span>&#160;                        }</div><div class="line"><a name="l03178"></a><span class="lineno"> 3178</span>&#160;                }</div><div class="line"><a name="l03179"></a><span class="lineno"> 3179</span>&#160;                fuse_finish_interrupt(f, req, &amp;d);</div><div class="line"><a name="l03180"></a><span class="lineno"> 3180</span>&#160;        }</div><div class="line"><a name="l03181"></a><span class="lineno"> 3181</span>&#160;        <span class="keywordflow">if</span> (!err) {</div><div class="line"><a name="l03182"></a><span class="lineno"> 3182</span>&#160;                pthread_mutex_lock(&amp;f-&gt;lock);</div><div class="line"><a name="l03183"></a><span class="lineno"> 3183</span>&#160;                get_node(f, e.<a class="code" href="structfuse__entry__param.html#a285ba89754871772d940fa4fb736bce3">ino</a>)-&gt;open_count++;</div><div class="line"><a name="l03184"></a><span class="lineno"> 3184</span>&#160;                pthread_mutex_unlock(&amp;f-&gt;lock);</div><div class="line"><a name="l03185"></a><span class="lineno"> 3185</span>&#160;                <span class="keywordflow">if</span> (<a class="code" href="fuse__lowlevel_8h.html#abea78d22349198f8370d7cb91fbf05ed">fuse_reply_create</a>(req, &amp;e, fi) == -ENOENT) {</div><div class="line"><a name="l03186"></a><span class="lineno"> 3186</span>&#160;                        <span class="comment">/* The open syscall was interrupted, so it</span></div><div class="line"><a name="l03187"></a><span class="lineno"> 3187</span>&#160;<span class="comment">                           must be cancelled */</span></div><div class="line"><a name="l03188"></a><span class="lineno"> 3188</span>&#160;                        fuse_do_release(f, e.<a class="code" href="structfuse__entry__param.html#a285ba89754871772d940fa4fb736bce3">ino</a>, path, fi);</div><div class="line"><a name="l03189"></a><span class="lineno"> 3189</span>&#160;                        forget_node(f, e.<a class="code" href="structfuse__entry__param.html#a285ba89754871772d940fa4fb736bce3">ino</a>, 1);</div><div class="line"><a name="l03190"></a><span class="lineno"> 3190</span>&#160;                }</div><div class="line"><a name="l03191"></a><span class="lineno"> 3191</span>&#160;        } <span class="keywordflow">else</span> {</div><div class="line"><a name="l03192"></a><span class="lineno"> 3192</span>&#160;                reply_err(req, err);</div><div class="line"><a name="l03193"></a><span class="lineno"> 3193</span>&#160;        }</div><div class="line"><a name="l03194"></a><span class="lineno"> 3194</span>&#160;</div><div class="line"><a name="l03195"></a><span class="lineno"> 3195</span>&#160;        free_path(f, parent, path);</div><div class="line"><a name="l03196"></a><span class="lineno"> 3196</span>&#160;}</div><div class="line"><a name="l03197"></a><span class="lineno"> 3197</span>&#160;</div><div class="line"><a name="l03198"></a><span class="lineno"> 3198</span>&#160;<span class="keyword">static</span> <span class="keywordtype">double</span> diff_timespec(<span class="keyword">const</span> <span class="keyword">struct</span> timespec *t1,</div><div class="line"><a name="l03199"></a><span class="lineno"> 3199</span>&#160;                            <span class="keyword">const</span> <span class="keyword">struct</span> timespec *t2)</div><div class="line"><a name="l03200"></a><span class="lineno"> 3200</span>&#160;{</div><div class="line"><a name="l03201"></a><span class="lineno"> 3201</span>&#160;        <span class="keywordflow">return</span> (t1-&gt;tv_sec - t2-&gt;tv_sec) +</div><div class="line"><a name="l03202"></a><span class="lineno"> 3202</span>&#160;                ((double) t1-&gt;tv_nsec - (<span class="keywordtype">double</span>) t2-&gt;tv_nsec) / 1000000000.0;</div><div class="line"><a name="l03203"></a><span class="lineno"> 3203</span>&#160;}</div><div class="line"><a name="l03204"></a><span class="lineno"> 3204</span>&#160;</div><div class="line"><a name="l03205"></a><span class="lineno"> 3205</span>&#160;<span class="keyword">static</span> <span class="keywordtype">void</span> open_auto_cache(<span class="keyword">struct</span> fuse *f, <a class="code" href="fuse__lowlevel_8h.html#ad119a72f00b4cd2e4a500fd3364ae1e2">fuse_ino_t</a> ino, <span class="keyword">const</span> <span class="keywordtype">char</span> *path,</div><div class="line"><a name="l03206"></a><span class="lineno"> 3206</span>&#160;                            <span class="keyword">struct</span> <a class="code" href="structfuse__file__info.html">fuse_file_info</a> *fi)</div><div class="line"><a name="l03207"></a><span class="lineno"> 3207</span>&#160;{</div><div class="line"><a name="l03208"></a><span class="lineno"> 3208</span>&#160;        <span class="keyword">struct </span>node *node;</div><div class="line"><a name="l03209"></a><span class="lineno"> 3209</span>&#160;</div><div class="line"><a name="l03210"></a><span class="lineno"> 3210</span>&#160;        pthread_mutex_lock(&amp;f-&gt;lock);</div><div class="line"><a name="l03211"></a><span class="lineno"> 3211</span>&#160;        node = get_node(f, ino);</div><div class="line"><a name="l03212"></a><span class="lineno"> 3212</span>&#160;        <span class="keywordflow">if</span> (node-&gt;cache_valid) {</div><div class="line"><a name="l03213"></a><span class="lineno"> 3213</span>&#160;                <span class="keyword">struct </span>timespec now;</div><div class="line"><a name="l03214"></a><span class="lineno"> 3214</span>&#160;</div><div class="line"><a name="l03215"></a><span class="lineno"> 3215</span>&#160;                curr_time(&amp;now);</div><div class="line"><a name="l03216"></a><span class="lineno"> 3216</span>&#160;                <span class="keywordflow">if</span> (diff_timespec(&amp;now, &amp;node-&gt;stat_updated) &gt;</div><div class="line"><a name="l03217"></a><span class="lineno"> 3217</span>&#160;                    f-&gt;conf.ac_attr_timeout) {</div><div class="line"><a name="l03218"></a><span class="lineno"> 3218</span>&#160;                        <span class="keyword">struct </span>stat stbuf;</div><div class="line"><a name="l03219"></a><span class="lineno"> 3219</span>&#160;                        <span class="keywordtype">int</span> err;</div><div class="line"><a name="l03220"></a><span class="lineno"> 3220</span>&#160;                        pthread_mutex_unlock(&amp;f-&gt;lock);</div><div class="line"><a name="l03221"></a><span class="lineno"> 3221</span>&#160;                        err = fuse_fs_getattr(f-&gt;fs, path, &amp;stbuf, fi);</div><div class="line"><a name="l03222"></a><span class="lineno"> 3222</span>&#160;                        pthread_mutex_lock(&amp;f-&gt;lock);</div><div class="line"><a name="l03223"></a><span class="lineno"> 3223</span>&#160;                        <span class="keywordflow">if</span> (!err)</div><div class="line"><a name="l03224"></a><span class="lineno"> 3224</span>&#160;                                update_stat(node, &amp;stbuf);</div><div class="line"><a name="l03225"></a><span class="lineno"> 3225</span>&#160;                        <span class="keywordflow">else</span></div><div class="line"><a name="l03226"></a><span class="lineno"> 3226</span>&#160;                                node-&gt;cache_valid = 0;</div><div class="line"><a name="l03227"></a><span class="lineno"> 3227</span>&#160;                }</div><div class="line"><a name="l03228"></a><span class="lineno"> 3228</span>&#160;        }</div><div class="line"><a name="l03229"></a><span class="lineno"> 3229</span>&#160;        <span class="keywordflow">if</span> (node-&gt;cache_valid)</div><div class="line"><a name="l03230"></a><span class="lineno"> 3230</span>&#160;                fi-&gt;<a class="code" href="structfuse__file__info.html#a23a64eaecbf83f99aba8ee79e6de2780">keep_cache</a> = 1;</div><div class="line"><a name="l03231"></a><span class="lineno"> 3231</span>&#160;</div><div class="line"><a name="l03232"></a><span class="lineno"> 3232</span>&#160;        node-&gt;cache_valid = 1;</div><div class="line"><a name="l03233"></a><span class="lineno"> 3233</span>&#160;        pthread_mutex_unlock(&amp;f-&gt;lock);</div><div class="line"><a name="l03234"></a><span class="lineno"> 3234</span>&#160;}</div><div class="line"><a name="l03235"></a><span class="lineno"> 3235</span>&#160;</div><div class="line"><a name="l03236"></a><span class="lineno"> 3236</span>&#160;<span class="keyword">static</span> <span class="keywordtype">void</span> fuse_lib_open(<a class="code" href="fuse__lowlevel_8h.html#a33e2aa4a8905a05397292ae047cd2257">fuse_req_t</a> req, <a class="code" href="fuse__lowlevel_8h.html#ad119a72f00b4cd2e4a500fd3364ae1e2">fuse_ino_t</a> ino,</div><div class="line"><a name="l03237"></a><span class="lineno"> 3237</span>&#160;                          <span class="keyword">struct</span> <a class="code" href="structfuse__file__info.html">fuse_file_info</a> *fi)</div><div class="line"><a name="l03238"></a><span class="lineno"> 3238</span>&#160;{</div><div class="line"><a name="l03239"></a><span class="lineno"> 3239</span>&#160;        <span class="keyword">struct </span>fuse *f = req_fuse_prepare(req);</div><div class="line"><a name="l03240"></a><span class="lineno"> 3240</span>&#160;        <span class="keyword">struct </span>fuse_intr_data d;</div><div class="line"><a name="l03241"></a><span class="lineno"> 3241</span>&#160;        <span class="keywordtype">char</span> *path;</div><div class="line"><a name="l03242"></a><span class="lineno"> 3242</span>&#160;        <span class="keywordtype">int</span> err;</div><div class="line"><a name="l03243"></a><span class="lineno"> 3243</span>&#160;</div><div class="line"><a name="l03244"></a><span class="lineno"> 3244</span>&#160;        err = get_path(f, ino, &amp;path);</div><div class="line"><a name="l03245"></a><span class="lineno"> 3245</span>&#160;        <span class="keywordflow">if</span> (!err) {</div><div class="line"><a name="l03246"></a><span class="lineno"> 3246</span>&#160;                fuse_prepare_interrupt(f, req, &amp;d);</div><div class="line"><a name="l03247"></a><span class="lineno"> 3247</span>&#160;                err = fuse_fs_open(f-&gt;fs, path, fi);</div><div class="line"><a name="l03248"></a><span class="lineno"> 3248</span>&#160;                <span class="keywordflow">if</span> (!err) {</div><div class="line"><a name="l03249"></a><span class="lineno"> 3249</span>&#160;                        <span class="keywordflow">if</span> (f-&gt;conf.direct_io)</div><div class="line"><a name="l03250"></a><span class="lineno"> 3250</span>&#160;                                fi-&gt;<a class="code" href="structfuse__file__info.html#a03b59a10e62963d9affa34ad78bd144a">direct_io</a> = 1;</div><div class="line"><a name="l03251"></a><span class="lineno"> 3251</span>&#160;                        <span class="keywordflow">if</span> (f-&gt;conf.kernel_cache)</div><div class="line"><a name="l03252"></a><span class="lineno"> 3252</span>&#160;                                fi-&gt;<a class="code" href="structfuse__file__info.html#a23a64eaecbf83f99aba8ee79e6de2780">keep_cache</a> = 1;</div><div class="line"><a name="l03253"></a><span class="lineno"> 3253</span>&#160;</div><div class="line"><a name="l03254"></a><span class="lineno"> 3254</span>&#160;                        <span class="keywordflow">if</span> (f-&gt;conf.auto_cache)</div><div class="line"><a name="l03255"></a><span class="lineno"> 3255</span>&#160;                                open_auto_cache(f, ino, path, fi);</div><div class="line"><a name="l03256"></a><span class="lineno"> 3256</span>&#160;                }</div><div class="line"><a name="l03257"></a><span class="lineno"> 3257</span>&#160;                fuse_finish_interrupt(f, req, &amp;d);</div><div class="line"><a name="l03258"></a><span class="lineno"> 3258</span>&#160;        }</div><div class="line"><a name="l03259"></a><span class="lineno"> 3259</span>&#160;        <span class="keywordflow">if</span> (!err) {</div><div class="line"><a name="l03260"></a><span class="lineno"> 3260</span>&#160;                pthread_mutex_lock(&amp;f-&gt;lock);</div><div class="line"><a name="l03261"></a><span class="lineno"> 3261</span>&#160;                get_node(f, ino)-&gt;open_count++;</div><div class="line"><a name="l03262"></a><span class="lineno"> 3262</span>&#160;                pthread_mutex_unlock(&amp;f-&gt;lock);</div><div class="line"><a name="l03263"></a><span class="lineno"> 3263</span>&#160;                <span class="keywordflow">if</span> (<a class="code" href="fuse__lowlevel_8h.html#a170f8c6b953d70928e83bcecee43bfdc">fuse_reply_open</a>(req, fi) == -ENOENT) {</div><div class="line"><a name="l03264"></a><span class="lineno"> 3264</span>&#160;                        <span class="comment">/* The open syscall was interrupted, so it</span></div><div class="line"><a name="l03265"></a><span class="lineno"> 3265</span>&#160;<span class="comment">                           must be cancelled */</span></div><div class="line"><a name="l03266"></a><span class="lineno"> 3266</span>&#160;                        fuse_do_release(f, ino, path, fi);</div><div class="line"><a name="l03267"></a><span class="lineno"> 3267</span>&#160;                }</div><div class="line"><a name="l03268"></a><span class="lineno"> 3268</span>&#160;        } <span class="keywordflow">else</span></div><div class="line"><a name="l03269"></a><span class="lineno"> 3269</span>&#160;                reply_err(req, err);</div><div class="line"><a name="l03270"></a><span class="lineno"> 3270</span>&#160;</div><div class="line"><a name="l03271"></a><span class="lineno"> 3271</span>&#160;        free_path(f, ino, path);</div><div class="line"><a name="l03272"></a><span class="lineno"> 3272</span>&#160;}</div><div class="line"><a name="l03273"></a><span class="lineno"> 3273</span>&#160;</div><div class="line"><a name="l03274"></a><span class="lineno"> 3274</span>&#160;<span class="keyword">static</span> <span class="keywordtype">void</span> fuse_lib_read(<a class="code" href="fuse__lowlevel_8h.html#a33e2aa4a8905a05397292ae047cd2257">fuse_req_t</a> req, <a class="code" href="fuse__lowlevel_8h.html#ad119a72f00b4cd2e4a500fd3364ae1e2">fuse_ino_t</a> ino, <span class="keywordtype">size_t</span> size,</div><div class="line"><a name="l03275"></a><span class="lineno"> 3275</span>&#160;                          off_t off, <span class="keyword">struct</span> <a class="code" href="structfuse__file__info.html">fuse_file_info</a> *fi)</div><div class="line"><a name="l03276"></a><span class="lineno"> 3276</span>&#160;{</div><div class="line"><a name="l03277"></a><span class="lineno"> 3277</span>&#160;        <span class="keyword">struct </span>fuse *f = req_fuse_prepare(req);</div><div class="line"><a name="l03278"></a><span class="lineno"> 3278</span>&#160;        <span class="keyword">struct </span><a class="code" href="structfuse__bufvec.html">fuse_bufvec</a> *buf = NULL;</div><div class="line"><a name="l03279"></a><span class="lineno"> 3279</span>&#160;        <span class="keywordtype">char</span> *path;</div><div class="line"><a name="l03280"></a><span class="lineno"> 3280</span>&#160;        <span class="keywordtype">int</span> res;</div><div class="line"><a name="l03281"></a><span class="lineno"> 3281</span>&#160;</div><div class="line"><a name="l03282"></a><span class="lineno"> 3282</span>&#160;        res = get_path_nullok(f, ino, &amp;path);</div><div class="line"><a name="l03283"></a><span class="lineno"> 3283</span>&#160;        <span class="keywordflow">if</span> (res == 0) {</div><div class="line"><a name="l03284"></a><span class="lineno"> 3284</span>&#160;                <span class="keyword">struct </span>fuse_intr_data d;</div><div class="line"><a name="l03285"></a><span class="lineno"> 3285</span>&#160;</div><div class="line"><a name="l03286"></a><span class="lineno"> 3286</span>&#160;                fuse_prepare_interrupt(f, req, &amp;d);</div><div class="line"><a name="l03287"></a><span class="lineno"> 3287</span>&#160;                res = fuse_fs_read_buf(f-&gt;fs, path, &amp;buf, size, off, fi);</div><div class="line"><a name="l03288"></a><span class="lineno"> 3288</span>&#160;                fuse_finish_interrupt(f, req, &amp;d);</div><div class="line"><a name="l03289"></a><span class="lineno"> 3289</span>&#160;                free_path(f, ino, path);</div><div class="line"><a name="l03290"></a><span class="lineno"> 3290</span>&#160;        }</div><div class="line"><a name="l03291"></a><span class="lineno"> 3291</span>&#160;</div><div class="line"><a name="l03292"></a><span class="lineno"> 3292</span>&#160;        <span class="keywordflow">if</span> (res == 0)</div><div class="line"><a name="l03293"></a><span class="lineno"> 3293</span>&#160;                <a class="code" href="fuse__lowlevel_8h.html#a1242694fe0fb6e253a88b57795987302">fuse_reply_data</a>(req, buf, <a class="code" href="fuse__common_8h.html#aec0ad71a3e8c357ebe7e87cdecbdbe18af239e556066a5d73b3ff542216b157b9">FUSE_BUF_SPLICE_MOVE</a>);</div><div class="line"><a name="l03294"></a><span class="lineno"> 3294</span>&#160;        <span class="keywordflow">else</span></div><div class="line"><a name="l03295"></a><span class="lineno"> 3295</span>&#160;                reply_err(req, res);</div><div class="line"><a name="l03296"></a><span class="lineno"> 3296</span>&#160;</div><div class="line"><a name="l03297"></a><span class="lineno"> 3297</span>&#160;        fuse_free_buf(buf);</div><div class="line"><a name="l03298"></a><span class="lineno"> 3298</span>&#160;}</div><div class="line"><a name="l03299"></a><span class="lineno"> 3299</span>&#160;</div><div class="line"><a name="l03300"></a><span class="lineno"> 3300</span>&#160;<span class="keyword">static</span> <span class="keywordtype">void</span> fuse_lib_write_buf(<a class="code" href="fuse__lowlevel_8h.html#a33e2aa4a8905a05397292ae047cd2257">fuse_req_t</a> req, <a class="code" href="fuse__lowlevel_8h.html#ad119a72f00b4cd2e4a500fd3364ae1e2">fuse_ino_t</a> ino,</div><div class="line"><a name="l03301"></a><span class="lineno"> 3301</span>&#160;                               <span class="keyword">struct</span> <a class="code" href="structfuse__bufvec.html">fuse_bufvec</a> *buf, off_t off,</div><div class="line"><a name="l03302"></a><span class="lineno"> 3302</span>&#160;                               <span class="keyword">struct</span> <a class="code" href="structfuse__file__info.html">fuse_file_info</a> *fi)</div><div class="line"><a name="l03303"></a><span class="lineno"> 3303</span>&#160;{</div><div class="line"><a name="l03304"></a><span class="lineno"> 3304</span>&#160;        <span class="keyword">struct </span>fuse *f = req_fuse_prepare(req);</div><div class="line"><a name="l03305"></a><span class="lineno"> 3305</span>&#160;        <span class="keywordtype">char</span> *path;</div><div class="line"><a name="l03306"></a><span class="lineno"> 3306</span>&#160;        <span class="keywordtype">int</span> res;</div><div class="line"><a name="l03307"></a><span class="lineno"> 3307</span>&#160;</div><div class="line"><a name="l03308"></a><span class="lineno"> 3308</span>&#160;        res = get_path_nullok(f, ino, &amp;path);</div><div class="line"><a name="l03309"></a><span class="lineno"> 3309</span>&#160;        <span class="keywordflow">if</span> (res == 0) {</div><div class="line"><a name="l03310"></a><span class="lineno"> 3310</span>&#160;                <span class="keyword">struct </span>fuse_intr_data d;</div><div class="line"><a name="l03311"></a><span class="lineno"> 3311</span>&#160;</div><div class="line"><a name="l03312"></a><span class="lineno"> 3312</span>&#160;                fuse_prepare_interrupt(f, req, &amp;d);</div><div class="line"><a name="l03313"></a><span class="lineno"> 3313</span>&#160;                res = fuse_fs_write_buf(f-&gt;fs, path, buf, off, fi);</div><div class="line"><a name="l03314"></a><span class="lineno"> 3314</span>&#160;                fuse_finish_interrupt(f, req, &amp;d);</div><div class="line"><a name="l03315"></a><span class="lineno"> 3315</span>&#160;                free_path(f, ino, path);</div><div class="line"><a name="l03316"></a><span class="lineno"> 3316</span>&#160;        }</div><div class="line"><a name="l03317"></a><span class="lineno"> 3317</span>&#160;</div><div class="line"><a name="l03318"></a><span class="lineno"> 3318</span>&#160;        <span class="keywordflow">if</span> (res &gt;= 0)</div><div class="line"><a name="l03319"></a><span class="lineno"> 3319</span>&#160;                <a class="code" href="fuse__lowlevel_8h.html#aa3cfa73f61d6ef461ab5a3fbf859eb97">fuse_reply_write</a>(req, res);</div><div class="line"><a name="l03320"></a><span class="lineno"> 3320</span>&#160;        <span class="keywordflow">else</span></div><div class="line"><a name="l03321"></a><span class="lineno"> 3321</span>&#160;                reply_err(req, res);</div><div class="line"><a name="l03322"></a><span class="lineno"> 3322</span>&#160;}</div><div class="line"><a name="l03323"></a><span class="lineno"> 3323</span>&#160;</div><div class="line"><a name="l03324"></a><span class="lineno"> 3324</span>&#160;<span class="keyword">static</span> <span class="keywordtype">void</span> fuse_lib_fsync(<a class="code" href="fuse__lowlevel_8h.html#a33e2aa4a8905a05397292ae047cd2257">fuse_req_t</a> req, <a class="code" href="fuse__lowlevel_8h.html#ad119a72f00b4cd2e4a500fd3364ae1e2">fuse_ino_t</a> ino, <span class="keywordtype">int</span> datasync,</div><div class="line"><a name="l03325"></a><span class="lineno"> 3325</span>&#160;                           <span class="keyword">struct</span> <a class="code" href="structfuse__file__info.html">fuse_file_info</a> *fi)</div><div class="line"><a name="l03326"></a><span class="lineno"> 3326</span>&#160;{</div><div class="line"><a name="l03327"></a><span class="lineno"> 3327</span>&#160;        <span class="keyword">struct </span>fuse *f = req_fuse_prepare(req);</div><div class="line"><a name="l03328"></a><span class="lineno"> 3328</span>&#160;        <span class="keywordtype">char</span> *path;</div><div class="line"><a name="l03329"></a><span class="lineno"> 3329</span>&#160;        <span class="keywordtype">int</span> err;</div><div class="line"><a name="l03330"></a><span class="lineno"> 3330</span>&#160;</div><div class="line"><a name="l03331"></a><span class="lineno"> 3331</span>&#160;        err = get_path_nullok(f, ino, &amp;path);</div><div class="line"><a name="l03332"></a><span class="lineno"> 3332</span>&#160;        <span class="keywordflow">if</span> (!err) {</div><div class="line"><a name="l03333"></a><span class="lineno"> 3333</span>&#160;                <span class="keyword">struct </span>fuse_intr_data d;</div><div class="line"><a name="l03334"></a><span class="lineno"> 3334</span>&#160;</div><div class="line"><a name="l03335"></a><span class="lineno"> 3335</span>&#160;                fuse_prepare_interrupt(f, req, &amp;d);</div><div class="line"><a name="l03336"></a><span class="lineno"> 3336</span>&#160;                err = fuse_fs_fsync(f-&gt;fs, path, datasync, fi);</div><div class="line"><a name="l03337"></a><span class="lineno"> 3337</span>&#160;                fuse_finish_interrupt(f, req, &amp;d);</div><div class="line"><a name="l03338"></a><span class="lineno"> 3338</span>&#160;                free_path(f, ino, path);</div><div class="line"><a name="l03339"></a><span class="lineno"> 3339</span>&#160;        }</div><div class="line"><a name="l03340"></a><span class="lineno"> 3340</span>&#160;        reply_err(req, err);</div><div class="line"><a name="l03341"></a><span class="lineno"> 3341</span>&#160;}</div><div class="line"><a name="l03342"></a><span class="lineno"> 3342</span>&#160;</div><div class="line"><a name="l03343"></a><span class="lineno"> 3343</span>&#160;<span class="keyword">static</span> <span class="keyword">struct </span>fuse_dh *get_dirhandle(<span class="keyword">const</span> <span class="keyword">struct</span> <a class="code" href="structfuse__file__info.html">fuse_file_info</a> *llfi,</div><div class="line"><a name="l03344"></a><span class="lineno"> 3344</span>&#160;                                     <span class="keyword">struct</span> <a class="code" href="structfuse__file__info.html">fuse_file_info</a> *fi)</div><div class="line"><a name="l03345"></a><span class="lineno"> 3345</span>&#160;{</div><div class="line"><a name="l03346"></a><span class="lineno"> 3346</span>&#160;        <span class="keyword">struct </span>fuse_dh *dh = (<span class="keyword">struct </span>fuse_dh *) (uintptr_t) llfi-&gt;<a class="code" href="structfuse__file__info.html#a45314d0b92a8d4c9de33d996aa59ada8">fh</a>;</div><div class="line"><a name="l03347"></a><span class="lineno"> 3347</span>&#160;        memset(fi, 0, <span class="keyword">sizeof</span>(<span class="keyword">struct</span> <a class="code" href="structfuse__file__info.html">fuse_file_info</a>));</div><div class="line"><a name="l03348"></a><span class="lineno"> 3348</span>&#160;        fi-&gt;<a class="code" href="structfuse__file__info.html#a45314d0b92a8d4c9de33d996aa59ada8">fh</a> = dh-&gt;fh;</div><div class="line"><a name="l03349"></a><span class="lineno"> 3349</span>&#160;        <span class="keywordflow">return</span> dh;</div><div class="line"><a name="l03350"></a><span class="lineno"> 3350</span>&#160;}</div><div class="line"><a name="l03351"></a><span class="lineno"> 3351</span>&#160;</div><div class="line"><a name="l03352"></a><span class="lineno"> 3352</span>&#160;<span class="keyword">static</span> <span class="keywordtype">void</span> fuse_lib_opendir(<a class="code" href="fuse__lowlevel_8h.html#a33e2aa4a8905a05397292ae047cd2257">fuse_req_t</a> req, <a class="code" href="fuse__lowlevel_8h.html#ad119a72f00b4cd2e4a500fd3364ae1e2">fuse_ino_t</a> ino,</div><div class="line"><a name="l03353"></a><span class="lineno"> 3353</span>&#160;                             <span class="keyword">struct</span> <a class="code" href="structfuse__file__info.html">fuse_file_info</a> *llfi)</div><div class="line"><a name="l03354"></a><span class="lineno"> 3354</span>&#160;{</div><div class="line"><a name="l03355"></a><span class="lineno"> 3355</span>&#160;        <span class="keyword">struct </span>fuse *f = req_fuse_prepare(req);</div><div class="line"><a name="l03356"></a><span class="lineno"> 3356</span>&#160;        <span class="keyword">struct </span>fuse_intr_data d;</div><div class="line"><a name="l03357"></a><span class="lineno"> 3357</span>&#160;        <span class="keyword">struct </span>fuse_dh *dh;</div><div class="line"><a name="l03358"></a><span class="lineno"> 3358</span>&#160;        <span class="keyword">struct </span><a class="code" href="structfuse__file__info.html">fuse_file_info</a> fi;</div><div class="line"><a name="l03359"></a><span class="lineno"> 3359</span>&#160;        <span class="keywordtype">char</span> *path;</div><div class="line"><a name="l03360"></a><span class="lineno"> 3360</span>&#160;        <span class="keywordtype">int</span> err;</div><div class="line"><a name="l03361"></a><span class="lineno"> 3361</span>&#160;</div><div class="line"><a name="l03362"></a><span class="lineno"> 3362</span>&#160;        dh = (<span class="keyword">struct </span>fuse_dh *) malloc(<span class="keyword">sizeof</span>(<span class="keyword">struct</span> fuse_dh));</div><div class="line"><a name="l03363"></a><span class="lineno"> 3363</span>&#160;        <span class="keywordflow">if</span> (dh == NULL) {</div><div class="line"><a name="l03364"></a><span class="lineno"> 3364</span>&#160;                reply_err(req, -ENOMEM);</div><div class="line"><a name="l03365"></a><span class="lineno"> 3365</span>&#160;                <span class="keywordflow">return</span>;</div><div class="line"><a name="l03366"></a><span class="lineno"> 3366</span>&#160;        }</div><div class="line"><a name="l03367"></a><span class="lineno"> 3367</span>&#160;        memset(dh, 0, <span class="keyword">sizeof</span>(<span class="keyword">struct</span> fuse_dh));</div><div class="line"><a name="l03368"></a><span class="lineno"> 3368</span>&#160;        dh-&gt;fuse = f;</div><div class="line"><a name="l03369"></a><span class="lineno"> 3369</span>&#160;        dh-&gt;contents = NULL;</div><div class="line"><a name="l03370"></a><span class="lineno"> 3370</span>&#160;        dh-&gt;first = NULL;</div><div class="line"><a name="l03371"></a><span class="lineno"> 3371</span>&#160;        dh-&gt;len = 0;</div><div class="line"><a name="l03372"></a><span class="lineno"> 3372</span>&#160;        dh-&gt;filled = 0;</div><div class="line"><a name="l03373"></a><span class="lineno"> 3373</span>&#160;        dh-&gt;nodeid = ino;</div><div class="line"><a name="l03374"></a><span class="lineno"> 3374</span>&#160;        fuse_mutex_init(&amp;dh-&gt;lock);</div><div class="line"><a name="l03375"></a><span class="lineno"> 3375</span>&#160;</div><div class="line"><a name="l03376"></a><span class="lineno"> 3376</span>&#160;        llfi-&gt;<a class="code" href="structfuse__file__info.html#a45314d0b92a8d4c9de33d996aa59ada8">fh</a> = (uintptr_t) dh;</div><div class="line"><a name="l03377"></a><span class="lineno"> 3377</span>&#160;</div><div class="line"><a name="l03378"></a><span class="lineno"> 3378</span>&#160;        memset(&amp;fi, 0, <span class="keyword">sizeof</span>(fi));</div><div class="line"><a name="l03379"></a><span class="lineno"> 3379</span>&#160;        fi.<a class="code" href="structfuse__file__info.html#ae7d31802727be19670193a411647bca5">flags</a> = llfi-&gt;<a class="code" href="structfuse__file__info.html#ae7d31802727be19670193a411647bca5">flags</a>;</div><div class="line"><a name="l03380"></a><span class="lineno"> 3380</span>&#160;</div><div class="line"><a name="l03381"></a><span class="lineno"> 3381</span>&#160;        err = get_path(f, ino, &amp;path);</div><div class="line"><a name="l03382"></a><span class="lineno"> 3382</span>&#160;        <span class="keywordflow">if</span> (!err) {</div><div class="line"><a name="l03383"></a><span class="lineno"> 3383</span>&#160;                fuse_prepare_interrupt(f, req, &amp;d);</div><div class="line"><a name="l03384"></a><span class="lineno"> 3384</span>&#160;                err = fuse_fs_opendir(f-&gt;fs, path, &amp;fi);</div><div class="line"><a name="l03385"></a><span class="lineno"> 3385</span>&#160;                fuse_finish_interrupt(f, req, &amp;d);</div><div class="line"><a name="l03386"></a><span class="lineno"> 3386</span>&#160;                dh-&gt;fh = fi.<a class="code" href="structfuse__file__info.html#a45314d0b92a8d4c9de33d996aa59ada8">fh</a>;</div><div class="line"><a name="l03387"></a><span class="lineno"> 3387</span>&#160;        }</div><div class="line"><a name="l03388"></a><span class="lineno"> 3388</span>&#160;        <span class="keywordflow">if</span> (!err) {</div><div class="line"><a name="l03389"></a><span class="lineno"> 3389</span>&#160;                <span class="keywordflow">if</span> (<a class="code" href="fuse__lowlevel_8h.html#a170f8c6b953d70928e83bcecee43bfdc">fuse_reply_open</a>(req, llfi) == -ENOENT) {</div><div class="line"><a name="l03390"></a><span class="lineno"> 3390</span>&#160;                        <span class="comment">/* The opendir syscall was interrupted, so it</span></div><div class="line"><a name="l03391"></a><span class="lineno"> 3391</span>&#160;<span class="comment">                           must be cancelled */</span></div><div class="line"><a name="l03392"></a><span class="lineno"> 3392</span>&#160;                        fuse_fs_releasedir(f-&gt;fs, path, &amp;fi);</div><div class="line"><a name="l03393"></a><span class="lineno"> 3393</span>&#160;                        pthread_mutex_destroy(&amp;dh-&gt;lock);</div><div class="line"><a name="l03394"></a><span class="lineno"> 3394</span>&#160;                        free(dh);</div><div class="line"><a name="l03395"></a><span class="lineno"> 3395</span>&#160;                }</div><div class="line"><a name="l03396"></a><span class="lineno"> 3396</span>&#160;        } <span class="keywordflow">else</span> {</div><div class="line"><a name="l03397"></a><span class="lineno"> 3397</span>&#160;                reply_err(req, err);</div><div class="line"><a name="l03398"></a><span class="lineno"> 3398</span>&#160;                pthread_mutex_destroy(&amp;dh-&gt;lock);</div><div class="line"><a name="l03399"></a><span class="lineno"> 3399</span>&#160;                free(dh);</div><div class="line"><a name="l03400"></a><span class="lineno"> 3400</span>&#160;        }</div><div class="line"><a name="l03401"></a><span class="lineno"> 3401</span>&#160;        free_path(f, ino, path);</div><div class="line"><a name="l03402"></a><span class="lineno"> 3402</span>&#160;}</div><div class="line"><a name="l03403"></a><span class="lineno"> 3403</span>&#160;</div><div class="line"><a name="l03404"></a><span class="lineno"> 3404</span>&#160;<span class="keyword">static</span> <span class="keywordtype">int</span> extend_contents(<span class="keyword">struct</span> fuse_dh *dh, <span class="keywordtype">unsigned</span> minsize)</div><div class="line"><a name="l03405"></a><span class="lineno"> 3405</span>&#160;{</div><div class="line"><a name="l03406"></a><span class="lineno"> 3406</span>&#160;        <span class="keywordflow">if</span> (minsize &gt; dh-&gt;size) {</div><div class="line"><a name="l03407"></a><span class="lineno"> 3407</span>&#160;                <span class="keywordtype">char</span> *newptr;</div><div class="line"><a name="l03408"></a><span class="lineno"> 3408</span>&#160;                <span class="keywordtype">unsigned</span> newsize = dh-&gt;size;</div><div class="line"><a name="l03409"></a><span class="lineno"> 3409</span>&#160;                <span class="keywordflow">if</span> (!newsize)</div><div class="line"><a name="l03410"></a><span class="lineno"> 3410</span>&#160;                        newsize = 1024;</div><div class="line"><a name="l03411"></a><span class="lineno"> 3411</span>&#160;                <span class="keywordflow">while</span> (newsize &lt; minsize) {</div><div class="line"><a name="l03412"></a><span class="lineno"> 3412</span>&#160;                        <span class="keywordflow">if</span> (newsize &gt;= 0x80000000)</div><div class="line"><a name="l03413"></a><span class="lineno"> 3413</span>&#160;                                newsize = 0xffffffff;</div><div class="line"><a name="l03414"></a><span class="lineno"> 3414</span>&#160;                        <span class="keywordflow">else</span></div><div class="line"><a name="l03415"></a><span class="lineno"> 3415</span>&#160;                                newsize *= 2;</div><div class="line"><a name="l03416"></a><span class="lineno"> 3416</span>&#160;                }</div><div class="line"><a name="l03417"></a><span class="lineno"> 3417</span>&#160;</div><div class="line"><a name="l03418"></a><span class="lineno"> 3418</span>&#160;                newptr = (<span class="keywordtype">char</span> *) realloc(dh-&gt;contents, newsize);</div><div class="line"><a name="l03419"></a><span class="lineno"> 3419</span>&#160;                <span class="keywordflow">if</span> (!newptr) {</div><div class="line"><a name="l03420"></a><span class="lineno"> 3420</span>&#160;                        dh-&gt;error = -ENOMEM;</div><div class="line"><a name="l03421"></a><span class="lineno"> 3421</span>&#160;                        <span class="keywordflow">return</span> -1;</div><div class="line"><a name="l03422"></a><span class="lineno"> 3422</span>&#160;                }</div><div class="line"><a name="l03423"></a><span class="lineno"> 3423</span>&#160;                dh-&gt;contents = newptr;</div><div class="line"><a name="l03424"></a><span class="lineno"> 3424</span>&#160;                dh-&gt;size = newsize;</div><div class="line"><a name="l03425"></a><span class="lineno"> 3425</span>&#160;        }</div><div class="line"><a name="l03426"></a><span class="lineno"> 3426</span>&#160;        <span class="keywordflow">return</span> 0;</div><div class="line"><a name="l03427"></a><span class="lineno"> 3427</span>&#160;}</div><div class="line"><a name="l03428"></a><span class="lineno"> 3428</span>&#160;</div><div class="line"><a name="l03429"></a><span class="lineno"> 3429</span>&#160;<span class="keyword">static</span> <span class="keywordtype">int</span> fuse_add_direntry_to_dh(<span class="keyword">struct</span> fuse_dh *dh, <span class="keyword">const</span> <span class="keywordtype">char</span> *name,</div><div class="line"><a name="l03430"></a><span class="lineno"> 3430</span>&#160;                                   <span class="keyword">struct</span> stat *st)</div><div class="line"><a name="l03431"></a><span class="lineno"> 3431</span>&#160;{</div><div class="line"><a name="l03432"></a><span class="lineno"> 3432</span>&#160;        <span class="keyword">struct </span>fuse_direntry *de;</div><div class="line"><a name="l03433"></a><span class="lineno"> 3433</span>&#160;</div><div class="line"><a name="l03434"></a><span class="lineno"> 3434</span>&#160;        de = malloc(<span class="keyword">sizeof</span>(<span class="keyword">struct</span> fuse_direntry));</div><div class="line"><a name="l03435"></a><span class="lineno"> 3435</span>&#160;        <span class="keywordflow">if</span> (!de) {</div><div class="line"><a name="l03436"></a><span class="lineno"> 3436</span>&#160;                dh-&gt;error = -ENOMEM;</div><div class="line"><a name="l03437"></a><span class="lineno"> 3437</span>&#160;                <span class="keywordflow">return</span> -1;</div><div class="line"><a name="l03438"></a><span class="lineno"> 3438</span>&#160;        }</div><div class="line"><a name="l03439"></a><span class="lineno"> 3439</span>&#160;        de-&gt;name = strdup(name);</div><div class="line"><a name="l03440"></a><span class="lineno"> 3440</span>&#160;        <span class="keywordflow">if</span> (!de-&gt;name) {</div><div class="line"><a name="l03441"></a><span class="lineno"> 3441</span>&#160;                dh-&gt;error = -ENOMEM;</div><div class="line"><a name="l03442"></a><span class="lineno"> 3442</span>&#160;                free(de);</div><div class="line"><a name="l03443"></a><span class="lineno"> 3443</span>&#160;                <span class="keywordflow">return</span> -1;</div><div class="line"><a name="l03444"></a><span class="lineno"> 3444</span>&#160;        }</div><div class="line"><a name="l03445"></a><span class="lineno"> 3445</span>&#160;        de-&gt;stat = *st;</div><div class="line"><a name="l03446"></a><span class="lineno"> 3446</span>&#160;        de-&gt;next = NULL;</div><div class="line"><a name="l03447"></a><span class="lineno"> 3447</span>&#160;</div><div class="line"><a name="l03448"></a><span class="lineno"> 3448</span>&#160;        *dh-&gt;last = de;</div><div class="line"><a name="l03449"></a><span class="lineno"> 3449</span>&#160;        dh-&gt;last = &amp;de-&gt;next;</div><div class="line"><a name="l03450"></a><span class="lineno"> 3450</span>&#160;</div><div class="line"><a name="l03451"></a><span class="lineno"> 3451</span>&#160;        <span class="keywordflow">return</span> 0;</div><div class="line"><a name="l03452"></a><span class="lineno"> 3452</span>&#160;}</div><div class="line"><a name="l03453"></a><span class="lineno"> 3453</span>&#160;</div><div class="line"><a name="l03454"></a><span class="lineno"> 3454</span>&#160;<span class="keyword">static</span> <a class="code" href="fuse__lowlevel_8h.html#ad119a72f00b4cd2e4a500fd3364ae1e2">fuse_ino_t</a> lookup_nodeid(<span class="keyword">struct</span> fuse *f, <a class="code" href="fuse__lowlevel_8h.html#ad119a72f00b4cd2e4a500fd3364ae1e2">fuse_ino_t</a> parent,</div><div class="line"><a name="l03455"></a><span class="lineno"> 3455</span>&#160;                                <span class="keyword">const</span> <span class="keywordtype">char</span> *name)</div><div class="line"><a name="l03456"></a><span class="lineno"> 3456</span>&#160;{</div><div class="line"><a name="l03457"></a><span class="lineno"> 3457</span>&#160;        <span class="keyword">struct </span>node *node;</div><div class="line"><a name="l03458"></a><span class="lineno"> 3458</span>&#160;        <a class="code" href="fuse__lowlevel_8h.html#ad119a72f00b4cd2e4a500fd3364ae1e2">fuse_ino_t</a> res = FUSE_UNKNOWN_INO;</div><div class="line"><a name="l03459"></a><span class="lineno"> 3459</span>&#160;</div><div class="line"><a name="l03460"></a><span class="lineno"> 3460</span>&#160;        pthread_mutex_lock(&amp;f-&gt;lock);</div><div class="line"><a name="l03461"></a><span class="lineno"> 3461</span>&#160;        node = lookup_node(f, parent, name);</div><div class="line"><a name="l03462"></a><span class="lineno"> 3462</span>&#160;        <span class="keywordflow">if</span> (node)</div><div class="line"><a name="l03463"></a><span class="lineno"> 3463</span>&#160;                res = node-&gt;nodeid;</div><div class="line"><a name="l03464"></a><span class="lineno"> 3464</span>&#160;        pthread_mutex_unlock(&amp;f-&gt;lock);</div><div class="line"><a name="l03465"></a><span class="lineno"> 3465</span>&#160;</div><div class="line"><a name="l03466"></a><span class="lineno"> 3466</span>&#160;        <span class="keywordflow">return</span> res;</div><div class="line"><a name="l03467"></a><span class="lineno"> 3467</span>&#160;}</div><div class="line"><a name="l03468"></a><span class="lineno"> 3468</span>&#160;</div><div class="line"><a name="l03469"></a><span class="lineno"> 3469</span>&#160;<span class="keyword">static</span> <span class="keywordtype">int</span> fill_dir(<span class="keywordtype">void</span> *dh_, <span class="keyword">const</span> <span class="keywordtype">char</span> *name, <span class="keyword">const</span> <span class="keyword">struct</span> stat *statp,</div><div class="line"><a name="l03470"></a><span class="lineno"> 3470</span>&#160;                    off_t off, <span class="keyword">enum</span> <a class="code" href="fuse_8h.html#af1d0194d186240ef6aaf6e9bf8568568">fuse_fill_dir_flags</a> flags)</div><div class="line"><a name="l03471"></a><span class="lineno"> 3471</span>&#160;{</div><div class="line"><a name="l03472"></a><span class="lineno"> 3472</span>&#160;        <span class="keyword">struct </span>fuse_dh *dh = (<span class="keyword">struct </span>fuse_dh *) dh_;</div><div class="line"><a name="l03473"></a><span class="lineno"> 3473</span>&#160;        <span class="keyword">struct </span>stat stbuf;</div><div class="line"><a name="l03474"></a><span class="lineno"> 3474</span>&#160;</div><div class="line"><a name="l03475"></a><span class="lineno"> 3475</span>&#160;        <span class="keywordflow">if</span> ((flags &amp; ~<a class="code" href="fuse_8h.html#af1d0194d186240ef6aaf6e9bf8568568a3f50d11935fe96eb4df6ff0844c4e153">FUSE_FILL_DIR_PLUS</a>) != 0) {</div><div class="line"><a name="l03476"></a><span class="lineno"> 3476</span>&#160;                dh-&gt;error = -EIO;</div><div class="line"><a name="l03477"></a><span class="lineno"> 3477</span>&#160;                <span class="keywordflow">return</span> 1;</div><div class="line"><a name="l03478"></a><span class="lineno"> 3478</span>&#160;        }</div><div class="line"><a name="l03479"></a><span class="lineno"> 3479</span>&#160;</div><div class="line"><a name="l03480"></a><span class="lineno"> 3480</span>&#160;        <span class="keywordflow">if</span> (statp)</div><div class="line"><a name="l03481"></a><span class="lineno"> 3481</span>&#160;                stbuf = *statp;</div><div class="line"><a name="l03482"></a><span class="lineno"> 3482</span>&#160;        <span class="keywordflow">else</span> {</div><div class="line"><a name="l03483"></a><span class="lineno"> 3483</span>&#160;                memset(&amp;stbuf, 0, <span class="keyword">sizeof</span>(stbuf));</div><div class="line"><a name="l03484"></a><span class="lineno"> 3484</span>&#160;                stbuf.st_ino = FUSE_UNKNOWN_INO;</div><div class="line"><a name="l03485"></a><span class="lineno"> 3485</span>&#160;        }</div><div class="line"><a name="l03486"></a><span class="lineno"> 3486</span>&#160;</div><div class="line"><a name="l03487"></a><span class="lineno"> 3487</span>&#160;        <span class="keywordflow">if</span> (!dh-&gt;fuse-&gt;conf.use_ino) {</div><div class="line"><a name="l03488"></a><span class="lineno"> 3488</span>&#160;                stbuf.st_ino = FUSE_UNKNOWN_INO;</div><div class="line"><a name="l03489"></a><span class="lineno"> 3489</span>&#160;                <span class="keywordflow">if</span> (dh-&gt;fuse-&gt;conf.readdir_ino) {</div><div class="line"><a name="l03490"></a><span class="lineno"> 3490</span>&#160;                        stbuf.st_ino = (ino_t)</div><div class="line"><a name="l03491"></a><span class="lineno"> 3491</span>&#160;                                lookup_nodeid(dh-&gt;fuse, dh-&gt;nodeid, name);</div><div class="line"><a name="l03492"></a><span class="lineno"> 3492</span>&#160;                }</div><div class="line"><a name="l03493"></a><span class="lineno"> 3493</span>&#160;        }</div><div class="line"><a name="l03494"></a><span class="lineno"> 3494</span>&#160;</div><div class="line"><a name="l03495"></a><span class="lineno"> 3495</span>&#160;        <span class="keywordflow">if</span> (off) {</div><div class="line"><a name="l03496"></a><span class="lineno"> 3496</span>&#160;                <span class="keywordtype">size_t</span> newlen;</div><div class="line"><a name="l03497"></a><span class="lineno"> 3497</span>&#160;</div><div class="line"><a name="l03498"></a><span class="lineno"> 3498</span>&#160;                <span class="keywordflow">if</span> (dh-&gt;filled) {</div><div class="line"><a name="l03499"></a><span class="lineno"> 3499</span>&#160;                        dh-&gt;error = -EIO;</div><div class="line"><a name="l03500"></a><span class="lineno"> 3500</span>&#160;                        <span class="keywordflow">return</span> 1;</div><div class="line"><a name="l03501"></a><span class="lineno"> 3501</span>&#160;                }</div><div class="line"><a name="l03502"></a><span class="lineno"> 3502</span>&#160;</div><div class="line"><a name="l03503"></a><span class="lineno"> 3503</span>&#160;                <span class="keywordflow">if</span> (dh-&gt;first) {</div><div class="line"><a name="l03504"></a><span class="lineno"> 3504</span>&#160;                        dh-&gt;error = -EIO;</div><div class="line"><a name="l03505"></a><span class="lineno"> 3505</span>&#160;                        <span class="keywordflow">return</span> 1;</div><div class="line"><a name="l03506"></a><span class="lineno"> 3506</span>&#160;                }</div><div class="line"><a name="l03507"></a><span class="lineno"> 3507</span>&#160;</div><div class="line"><a name="l03508"></a><span class="lineno"> 3508</span>&#160;                <span class="keywordflow">if</span> (extend_contents(dh, dh-&gt;needlen) == -1)</div><div class="line"><a name="l03509"></a><span class="lineno"> 3509</span>&#160;                        <span class="keywordflow">return</span> 1;</div><div class="line"><a name="l03510"></a><span class="lineno"> 3510</span>&#160;</div><div class="line"><a name="l03511"></a><span class="lineno"> 3511</span>&#160;                newlen = dh-&gt;len +</div><div class="line"><a name="l03512"></a><span class="lineno"> 3512</span>&#160;                        <a class="code" href="fuse__lowlevel_8h.html#ad1957bcc8ece8c90f16c42c4daf3053f">fuse_add_direntry</a>(dh-&gt;req, dh-&gt;contents + dh-&gt;len,</div><div class="line"><a name="l03513"></a><span class="lineno"> 3513</span>&#160;                                          dh-&gt;needlen - dh-&gt;len, name,</div><div class="line"><a name="l03514"></a><span class="lineno"> 3514</span>&#160;                                          &amp;stbuf, off);</div><div class="line"><a name="l03515"></a><span class="lineno"> 3515</span>&#160;                <span class="keywordflow">if</span> (newlen &gt; dh-&gt;needlen)</div><div class="line"><a name="l03516"></a><span class="lineno"> 3516</span>&#160;                        <span class="keywordflow">return</span> 1;</div><div class="line"><a name="l03517"></a><span class="lineno"> 3517</span>&#160;</div><div class="line"><a name="l03518"></a><span class="lineno"> 3518</span>&#160;                dh-&gt;len = newlen;</div><div class="line"><a name="l03519"></a><span class="lineno"> 3519</span>&#160;        } <span class="keywordflow">else</span> {</div><div class="line"><a name="l03520"></a><span class="lineno"> 3520</span>&#160;                dh-&gt;filled = 1;</div><div class="line"><a name="l03521"></a><span class="lineno"> 3521</span>&#160;</div><div class="line"><a name="l03522"></a><span class="lineno"> 3522</span>&#160;                <span class="keywordflow">if</span> (fuse_add_direntry_to_dh(dh, name, &amp;stbuf) == -1)</div><div class="line"><a name="l03523"></a><span class="lineno"> 3523</span>&#160;                        <span class="keywordflow">return</span> 1;</div><div class="line"><a name="l03524"></a><span class="lineno"> 3524</span>&#160;        }</div><div class="line"><a name="l03525"></a><span class="lineno"> 3525</span>&#160;        <span class="keywordflow">return</span> 0;</div><div class="line"><a name="l03526"></a><span class="lineno"> 3526</span>&#160;}</div><div class="line"><a name="l03527"></a><span class="lineno"> 3527</span>&#160;</div><div class="line"><a name="l03528"></a><span class="lineno"> 3528</span>&#160;<span class="keyword">static</span> <span class="keywordtype">int</span> is_dot_or_dotdot(<span class="keyword">const</span> <span class="keywordtype">char</span> *name)</div><div class="line"><a name="l03529"></a><span class="lineno"> 3529</span>&#160;{</div><div class="line"><a name="l03530"></a><span class="lineno"> 3530</span>&#160;        <span class="keywordflow">return</span> name[0] == <span class="charliteral">&#39;.&#39;</span> &amp;&amp; (name[1] == <span class="charliteral">&#39;\0&#39;</span> ||</div><div class="line"><a name="l03531"></a><span class="lineno"> 3531</span>&#160;                                  (name[1] == <span class="charliteral">&#39;.&#39;</span> &amp;&amp; name[2] == <span class="charliteral">&#39;\0&#39;</span>));</div><div class="line"><a name="l03532"></a><span class="lineno"> 3532</span>&#160;}</div><div class="line"><a name="l03533"></a><span class="lineno"> 3533</span>&#160;</div><div class="line"><a name="l03534"></a><span class="lineno"> 3534</span>&#160;<span class="keyword">static</span> <span class="keywordtype">int</span> fill_dir_plus(<span class="keywordtype">void</span> *dh_, <span class="keyword">const</span> <span class="keywordtype">char</span> *name, <span class="keyword">const</span> <span class="keyword">struct</span> stat *statp,</div><div class="line"><a name="l03535"></a><span class="lineno"> 3535</span>&#160;                         off_t off, <span class="keyword">enum</span> <a class="code" href="fuse_8h.html#af1d0194d186240ef6aaf6e9bf8568568">fuse_fill_dir_flags</a> flags)</div><div class="line"><a name="l03536"></a><span class="lineno"> 3536</span>&#160;{</div><div class="line"><a name="l03537"></a><span class="lineno"> 3537</span>&#160;        <span class="keyword">struct </span>fuse_dh *dh = (<span class="keyword">struct </span>fuse_dh *) dh_;</div><div class="line"><a name="l03538"></a><span class="lineno"> 3538</span>&#160;        <span class="keyword">struct </span><a class="code" href="structfuse__entry__param.html">fuse_entry_param</a> e = {</div><div class="line"><a name="l03539"></a><span class="lineno"> 3539</span>&#160;                <span class="comment">/* ino=0 tells the kernel to ignore readdirplus stat info */</span></div><div class="line"><a name="l03540"></a><span class="lineno"> 3540</span>&#160;                .<a class="code" href="structfuse__entry__param.html#a285ba89754871772d940fa4fb736bce3">ino</a> = 0,</div><div class="line"><a name="l03541"></a><span class="lineno"> 3541</span>&#160;        };</div><div class="line"><a name="l03542"></a><span class="lineno"> 3542</span>&#160;        <span class="keyword">struct </span>fuse *f = dh-&gt;fuse;</div><div class="line"><a name="l03543"></a><span class="lineno"> 3543</span>&#160;        <span class="keywordtype">int</span> res;</div><div class="line"><a name="l03544"></a><span class="lineno"> 3544</span>&#160;</div><div class="line"><a name="l03545"></a><span class="lineno"> 3545</span>&#160;        <span class="keywordflow">if</span> ((flags &amp; ~<a class="code" href="fuse_8h.html#af1d0194d186240ef6aaf6e9bf8568568a3f50d11935fe96eb4df6ff0844c4e153">FUSE_FILL_DIR_PLUS</a>) != 0) {</div><div class="line"><a name="l03546"></a><span class="lineno"> 3546</span>&#160;                dh-&gt;error = -EIO;</div><div class="line"><a name="l03547"></a><span class="lineno"> 3547</span>&#160;                <span class="keywordflow">return</span> 1;</div><div class="line"><a name="l03548"></a><span class="lineno"> 3548</span>&#160;        }</div><div class="line"><a name="l03549"></a><span class="lineno"> 3549</span>&#160;</div><div class="line"><a name="l03550"></a><span class="lineno"> 3550</span>&#160;        <span class="keywordflow">if</span> (off &amp;&amp; statp &amp;&amp; (flags &amp; <a class="code" href="fuse_8h.html#af1d0194d186240ef6aaf6e9bf8568568a3f50d11935fe96eb4df6ff0844c4e153">FUSE_FILL_DIR_PLUS</a>)) {</div><div class="line"><a name="l03551"></a><span class="lineno"> 3551</span>&#160;                e.<a class="code" href="structfuse__entry__param.html#adcdee37c96ad18380a47cdbe96a323b9">attr</a> = *statp;</div><div class="line"><a name="l03552"></a><span class="lineno"> 3552</span>&#160;</div><div class="line"><a name="l03553"></a><span class="lineno"> 3553</span>&#160;                <span class="keywordflow">if</span> (!is_dot_or_dotdot(name)) {</div><div class="line"><a name="l03554"></a><span class="lineno"> 3554</span>&#160;                        res = do_lookup(f, dh-&gt;nodeid, name, &amp;e);</div><div class="line"><a name="l03555"></a><span class="lineno"> 3555</span>&#160;                        <span class="keywordflow">if</span> (res) {</div><div class="line"><a name="l03556"></a><span class="lineno"> 3556</span>&#160;                                dh-&gt;error = res;</div><div class="line"><a name="l03557"></a><span class="lineno"> 3557</span>&#160;                                <span class="keywordflow">return</span> 1;</div><div class="line"><a name="l03558"></a><span class="lineno"> 3558</span>&#160;                        }</div><div class="line"><a name="l03559"></a><span class="lineno"> 3559</span>&#160;                }</div><div class="line"><a name="l03560"></a><span class="lineno"> 3560</span>&#160;        } <span class="keywordflow">else</span> {</div><div class="line"><a name="l03561"></a><span class="lineno"> 3561</span>&#160;                e.<a class="code" href="structfuse__entry__param.html#adcdee37c96ad18380a47cdbe96a323b9">attr</a>.st_ino = FUSE_UNKNOWN_INO;</div><div class="line"><a name="l03562"></a><span class="lineno"> 3562</span>&#160;                <span class="keywordflow">if</span> (!f-&gt;conf.use_ino &amp;&amp; f-&gt;conf.readdir_ino) {</div><div class="line"><a name="l03563"></a><span class="lineno"> 3563</span>&#160;                        e.<a class="code" href="structfuse__entry__param.html#adcdee37c96ad18380a47cdbe96a323b9">attr</a>.st_ino = (ino_t)</div><div class="line"><a name="l03564"></a><span class="lineno"> 3564</span>&#160;                                lookup_nodeid(f, dh-&gt;nodeid, name);</div><div class="line"><a name="l03565"></a><span class="lineno"> 3565</span>&#160;                }</div><div class="line"><a name="l03566"></a><span class="lineno"> 3566</span>&#160;        }</div><div class="line"><a name="l03567"></a><span class="lineno"> 3567</span>&#160;</div><div class="line"><a name="l03568"></a><span class="lineno"> 3568</span>&#160;        <span class="keywordflow">if</span> (off) {</div><div class="line"><a name="l03569"></a><span class="lineno"> 3569</span>&#160;                <span class="keywordtype">size_t</span> newlen;</div><div class="line"><a name="l03570"></a><span class="lineno"> 3570</span>&#160;</div><div class="line"><a name="l03571"></a><span class="lineno"> 3571</span>&#160;                <span class="keywordflow">if</span> (dh-&gt;filled) {</div><div class="line"><a name="l03572"></a><span class="lineno"> 3572</span>&#160;                        dh-&gt;error = -EIO;</div><div class="line"><a name="l03573"></a><span class="lineno"> 3573</span>&#160;                        <span class="keywordflow">return</span> 1;</div><div class="line"><a name="l03574"></a><span class="lineno"> 3574</span>&#160;                }</div><div class="line"><a name="l03575"></a><span class="lineno"> 3575</span>&#160;</div><div class="line"><a name="l03576"></a><span class="lineno"> 3576</span>&#160;                <span class="keywordflow">if</span> (dh-&gt;first) {</div><div class="line"><a name="l03577"></a><span class="lineno"> 3577</span>&#160;                        dh-&gt;error = -EIO;</div><div class="line"><a name="l03578"></a><span class="lineno"> 3578</span>&#160;                        <span class="keywordflow">return</span> 1;</div><div class="line"><a name="l03579"></a><span class="lineno"> 3579</span>&#160;                }</div><div class="line"><a name="l03580"></a><span class="lineno"> 3580</span>&#160;                <span class="keywordflow">if</span> (extend_contents(dh, dh-&gt;needlen) == -1)</div><div class="line"><a name="l03581"></a><span class="lineno"> 3581</span>&#160;                        <span class="keywordflow">return</span> 1;</div><div class="line"><a name="l03582"></a><span class="lineno"> 3582</span>&#160;</div><div class="line"><a name="l03583"></a><span class="lineno"> 3583</span>&#160;                newlen = dh-&gt;len +</div><div class="line"><a name="l03584"></a><span class="lineno"> 3584</span>&#160;                        <a class="code" href="fuse__lowlevel_8h.html#a34f3f1beebacab5f717d95baf832a8a5">fuse_add_direntry_plus</a>(dh-&gt;req, dh-&gt;contents + dh-&gt;len,</div><div class="line"><a name="l03585"></a><span class="lineno"> 3585</span>&#160;                                               dh-&gt;needlen - dh-&gt;len, name,</div><div class="line"><a name="l03586"></a><span class="lineno"> 3586</span>&#160;                                               &amp;e, off);</div><div class="line"><a name="l03587"></a><span class="lineno"> 3587</span>&#160;                <span class="keywordflow">if</span> (newlen &gt; dh-&gt;needlen)</div><div class="line"><a name="l03588"></a><span class="lineno"> 3588</span>&#160;                        <span class="keywordflow">return</span> 1;</div><div class="line"><a name="l03589"></a><span class="lineno"> 3589</span>&#160;                dh-&gt;len = newlen;</div><div class="line"><a name="l03590"></a><span class="lineno"> 3590</span>&#160;        } <span class="keywordflow">else</span> {</div><div class="line"><a name="l03591"></a><span class="lineno"> 3591</span>&#160;                dh-&gt;filled = 1;</div><div class="line"><a name="l03592"></a><span class="lineno"> 3592</span>&#160;</div><div class="line"><a name="l03593"></a><span class="lineno"> 3593</span>&#160;                <span class="keywordflow">if</span> (fuse_add_direntry_to_dh(dh, name, &amp;e.<a class="code" href="structfuse__entry__param.html#adcdee37c96ad18380a47cdbe96a323b9">attr</a>) == -1)</div><div class="line"><a name="l03594"></a><span class="lineno"> 3594</span>&#160;                        <span class="keywordflow">return</span> 1;</div><div class="line"><a name="l03595"></a><span class="lineno"> 3595</span>&#160;        }</div><div class="line"><a name="l03596"></a><span class="lineno"> 3596</span>&#160;</div><div class="line"><a name="l03597"></a><span class="lineno"> 3597</span>&#160;        <span class="keywordflow">return</span> 0;</div><div class="line"><a name="l03598"></a><span class="lineno"> 3598</span>&#160;}</div><div class="line"><a name="l03599"></a><span class="lineno"> 3599</span>&#160;</div><div class="line"><a name="l03600"></a><span class="lineno"> 3600</span>&#160;<span class="keyword">static</span> <span class="keywordtype">void</span> free_direntries(<span class="keyword">struct</span> fuse_direntry *de)</div><div class="line"><a name="l03601"></a><span class="lineno"> 3601</span>&#160;{</div><div class="line"><a name="l03602"></a><span class="lineno"> 3602</span>&#160;        <span class="keywordflow">while</span> (de) {</div><div class="line"><a name="l03603"></a><span class="lineno"> 3603</span>&#160;                <span class="keyword">struct </span>fuse_direntry *next = de-&gt;next;</div><div class="line"><a name="l03604"></a><span class="lineno"> 3604</span>&#160;                free(de-&gt;name);</div><div class="line"><a name="l03605"></a><span class="lineno"> 3605</span>&#160;                free(de);</div><div class="line"><a name="l03606"></a><span class="lineno"> 3606</span>&#160;                de = next;</div><div class="line"><a name="l03607"></a><span class="lineno"> 3607</span>&#160;        }</div><div class="line"><a name="l03608"></a><span class="lineno"> 3608</span>&#160;}</div><div class="line"><a name="l03609"></a><span class="lineno"> 3609</span>&#160;</div><div class="line"><a name="l03610"></a><span class="lineno"> 3610</span>&#160;<span class="keyword">static</span> <span class="keywordtype">int</span> readdir_fill(<span class="keyword">struct</span> fuse *f, <a class="code" href="fuse__lowlevel_8h.html#a33e2aa4a8905a05397292ae047cd2257">fuse_req_t</a> req, <a class="code" href="fuse__lowlevel_8h.html#ad119a72f00b4cd2e4a500fd3364ae1e2">fuse_ino_t</a> ino,</div><div class="line"><a name="l03611"></a><span class="lineno"> 3611</span>&#160;                        <span class="keywordtype">size_t</span> size, off_t off, <span class="keyword">struct</span> fuse_dh *dh,</div><div class="line"><a name="l03612"></a><span class="lineno"> 3612</span>&#160;                        <span class="keyword">struct</span> <a class="code" href="structfuse__file__info.html">fuse_file_info</a> *fi,</div><div class="line"><a name="l03613"></a><span class="lineno"> 3613</span>&#160;                        <span class="keyword">enum</span> <a class="code" href="fuse_8h.html#af2bcf2a473b41b3cc8da8c079656a074">fuse_readdir_flags</a> flags)</div><div class="line"><a name="l03614"></a><span class="lineno"> 3614</span>&#160;{</div><div class="line"><a name="l03615"></a><span class="lineno"> 3615</span>&#160;        <span class="keywordtype">char</span> *path;</div><div class="line"><a name="l03616"></a><span class="lineno"> 3616</span>&#160;        <span class="keywordtype">int</span> err;</div><div class="line"><a name="l03617"></a><span class="lineno"> 3617</span>&#160;</div><div class="line"><a name="l03618"></a><span class="lineno"> 3618</span>&#160;        <span class="keywordflow">if</span> (f-&gt;fs-&gt;op.readdir)</div><div class="line"><a name="l03619"></a><span class="lineno"> 3619</span>&#160;                err = get_path_nullok(f, ino, &amp;path);</div><div class="line"><a name="l03620"></a><span class="lineno"> 3620</span>&#160;        <span class="keywordflow">else</span></div><div class="line"><a name="l03621"></a><span class="lineno"> 3621</span>&#160;                err = get_path(f, ino, &amp;path);</div><div class="line"><a name="l03622"></a><span class="lineno"> 3622</span>&#160;        <span class="keywordflow">if</span> (!err) {</div><div class="line"><a name="l03623"></a><span class="lineno"> 3623</span>&#160;                <span class="keyword">struct </span>fuse_intr_data d;</div><div class="line"><a name="l03624"></a><span class="lineno"> 3624</span>&#160;                <a class="code" href="fuse_8h.html#a7dd132de66a5cc2add2a4eff5d435660">fuse_fill_dir_t</a> filler = fill_dir;</div><div class="line"><a name="l03625"></a><span class="lineno"> 3625</span>&#160;</div><div class="line"><a name="l03626"></a><span class="lineno"> 3626</span>&#160;                <span class="keywordflow">if</span> (flags &amp; <a class="code" href="fuse_8h.html#af2bcf2a473b41b3cc8da8c079656a074ad62ab7c23f966a76282921e9187ca441">FUSE_READDIR_PLUS</a>)</div><div class="line"><a name="l03627"></a><span class="lineno"> 3627</span>&#160;                        filler = fill_dir_plus;</div><div class="line"><a name="l03628"></a><span class="lineno"> 3628</span>&#160;</div><div class="line"><a name="l03629"></a><span class="lineno"> 3629</span>&#160;                free_direntries(dh-&gt;first);</div><div class="line"><a name="l03630"></a><span class="lineno"> 3630</span>&#160;                dh-&gt;first = NULL;</div><div class="line"><a name="l03631"></a><span class="lineno"> 3631</span>&#160;                dh-&gt;last = &amp;dh-&gt;first;</div><div class="line"><a name="l03632"></a><span class="lineno"> 3632</span>&#160;                dh-&gt;len = 0;</div><div class="line"><a name="l03633"></a><span class="lineno"> 3633</span>&#160;                dh-&gt;error = 0;</div><div class="line"><a name="l03634"></a><span class="lineno"> 3634</span>&#160;                dh-&gt;needlen = size;</div><div class="line"><a name="l03635"></a><span class="lineno"> 3635</span>&#160;                dh-&gt;filled = 0;</div><div class="line"><a name="l03636"></a><span class="lineno"> 3636</span>&#160;                dh-&gt;req = req;</div><div class="line"><a name="l03637"></a><span class="lineno"> 3637</span>&#160;                fuse_prepare_interrupt(f, req, &amp;d);</div><div class="line"><a name="l03638"></a><span class="lineno"> 3638</span>&#160;                err = fuse_fs_readdir(f-&gt;fs, path, dh, filler, off, fi, flags);</div><div class="line"><a name="l03639"></a><span class="lineno"> 3639</span>&#160;                fuse_finish_interrupt(f, req, &amp;d);</div><div class="line"><a name="l03640"></a><span class="lineno"> 3640</span>&#160;                dh-&gt;req = NULL;</div><div class="line"><a name="l03641"></a><span class="lineno"> 3641</span>&#160;                <span class="keywordflow">if</span> (!err)</div><div class="line"><a name="l03642"></a><span class="lineno"> 3642</span>&#160;                        err = dh-&gt;error;</div><div class="line"><a name="l03643"></a><span class="lineno"> 3643</span>&#160;                <span class="keywordflow">if</span> (err)</div><div class="line"><a name="l03644"></a><span class="lineno"> 3644</span>&#160;                        dh-&gt;filled = 0;</div><div class="line"><a name="l03645"></a><span class="lineno"> 3645</span>&#160;                free_path(f, ino, path);</div><div class="line"><a name="l03646"></a><span class="lineno"> 3646</span>&#160;        }</div><div class="line"><a name="l03647"></a><span class="lineno"> 3647</span>&#160;        <span class="keywordflow">return</span> err;</div><div class="line"><a name="l03648"></a><span class="lineno"> 3648</span>&#160;}</div><div class="line"><a name="l03649"></a><span class="lineno"> 3649</span>&#160;</div><div class="line"><a name="l03650"></a><span class="lineno"> 3650</span>&#160;<span class="keyword">static</span> <span class="keywordtype">int</span> readdir_fill_from_list(<a class="code" href="fuse__lowlevel_8h.html#a33e2aa4a8905a05397292ae047cd2257">fuse_req_t</a> req, <span class="keyword">struct</span> fuse_dh *dh,</div><div class="line"><a name="l03651"></a><span class="lineno"> 3651</span>&#160;                                  off_t off, <span class="keyword">enum</span> <a class="code" href="fuse_8h.html#af2bcf2a473b41b3cc8da8c079656a074">fuse_readdir_flags</a> flags)</div><div class="line"><a name="l03652"></a><span class="lineno"> 3652</span>&#160;{</div><div class="line"><a name="l03653"></a><span class="lineno"> 3653</span>&#160;        off_t pos;</div><div class="line"><a name="l03654"></a><span class="lineno"> 3654</span>&#160;        <span class="keyword">struct </span>fuse_direntry *de = dh-&gt;first;</div><div class="line"><a name="l03655"></a><span class="lineno"> 3655</span>&#160;</div><div class="line"><a name="l03656"></a><span class="lineno"> 3656</span>&#160;        dh-&gt;len = 0;</div><div class="line"><a name="l03657"></a><span class="lineno"> 3657</span>&#160;</div><div class="line"><a name="l03658"></a><span class="lineno"> 3658</span>&#160;        <span class="keywordflow">if</span> (extend_contents(dh, dh-&gt;needlen) == -1)</div><div class="line"><a name="l03659"></a><span class="lineno"> 3659</span>&#160;                <span class="keywordflow">return</span> dh-&gt;error;</div><div class="line"><a name="l03660"></a><span class="lineno"> 3660</span>&#160;</div><div class="line"><a name="l03661"></a><span class="lineno"> 3661</span>&#160;        <span class="keywordflow">for</span> (pos = 0; pos &lt; off; pos++) {</div><div class="line"><a name="l03662"></a><span class="lineno"> 3662</span>&#160;                <span class="keywordflow">if</span> (!de)</div><div class="line"><a name="l03663"></a><span class="lineno"> 3663</span>&#160;                        <span class="keywordflow">break</span>;</div><div class="line"><a name="l03664"></a><span class="lineno"> 3664</span>&#160;</div><div class="line"><a name="l03665"></a><span class="lineno"> 3665</span>&#160;                de = de-&gt;next;</div><div class="line"><a name="l03666"></a><span class="lineno"> 3666</span>&#160;        }</div><div class="line"><a name="l03667"></a><span class="lineno"> 3667</span>&#160;        <span class="keywordflow">while</span> (de) {</div><div class="line"><a name="l03668"></a><span class="lineno"> 3668</span>&#160;                <span class="keywordtype">char</span> *p = dh-&gt;contents + dh-&gt;len;</div><div class="line"><a name="l03669"></a><span class="lineno"> 3669</span>&#160;                <span class="keywordtype">unsigned</span> rem = dh-&gt;needlen - dh-&gt;len;</div><div class="line"><a name="l03670"></a><span class="lineno"> 3670</span>&#160;                <span class="keywordtype">unsigned</span> thislen;</div><div class="line"><a name="l03671"></a><span class="lineno"> 3671</span>&#160;                <span class="keywordtype">unsigned</span> newlen;</div><div class="line"><a name="l03672"></a><span class="lineno"> 3672</span>&#160;                pos++;</div><div class="line"><a name="l03673"></a><span class="lineno"> 3673</span>&#160;</div><div class="line"><a name="l03674"></a><span class="lineno"> 3674</span>&#160;                <span class="keywordflow">if</span> (flags &amp; FUSE_READDIR_PLUS) {</div><div class="line"><a name="l03675"></a><span class="lineno"> 3675</span>&#160;                        <span class="keyword">struct </span><a class="code" href="structfuse__entry__param.html">fuse_entry_param</a> e = {</div><div class="line"><a name="l03676"></a><span class="lineno"> 3676</span>&#160;                                .<a class="code" href="structfuse__entry__param.html#a285ba89754871772d940fa4fb736bce3">ino</a> = 0,</div><div class="line"><a name="l03677"></a><span class="lineno"> 3677</span>&#160;                                .attr = de-&gt;stat,</div><div class="line"><a name="l03678"></a><span class="lineno"> 3678</span>&#160;                        };</div><div class="line"><a name="l03679"></a><span class="lineno"> 3679</span>&#160;                        thislen = <a class="code" href="fuse__lowlevel_8h.html#a34f3f1beebacab5f717d95baf832a8a5">fuse_add_direntry_plus</a>(req, p, rem,</div><div class="line"><a name="l03680"></a><span class="lineno"> 3680</span>&#160;                                                         de-&gt;name, &amp;e, pos);</div><div class="line"><a name="l03681"></a><span class="lineno"> 3681</span>&#160;                } <span class="keywordflow">else</span> {</div><div class="line"><a name="l03682"></a><span class="lineno"> 3682</span>&#160;                        thislen = <a class="code" href="fuse__lowlevel_8h.html#ad1957bcc8ece8c90f16c42c4daf3053f">fuse_add_direntry</a>(req, p, rem,</div><div class="line"><a name="l03683"></a><span class="lineno"> 3683</span>&#160;                                                    de-&gt;name, &amp;de-&gt;stat, pos);</div><div class="line"><a name="l03684"></a><span class="lineno"> 3684</span>&#160;                }</div><div class="line"><a name="l03685"></a><span class="lineno"> 3685</span>&#160;                newlen = dh-&gt;len + thislen;</div><div class="line"><a name="l03686"></a><span class="lineno"> 3686</span>&#160;                <span class="keywordflow">if</span> (newlen &gt; dh-&gt;needlen)</div><div class="line"><a name="l03687"></a><span class="lineno"> 3687</span>&#160;                        <span class="keywordflow">break</span>;</div><div class="line"><a name="l03688"></a><span class="lineno"> 3688</span>&#160;                dh-&gt;len = newlen;</div><div class="line"><a name="l03689"></a><span class="lineno"> 3689</span>&#160;                de = de-&gt;next;</div><div class="line"><a name="l03690"></a><span class="lineno"> 3690</span>&#160;        }</div><div class="line"><a name="l03691"></a><span class="lineno"> 3691</span>&#160;        <span class="keywordflow">return</span> 0;</div><div class="line"><a name="l03692"></a><span class="lineno"> 3692</span>&#160;}</div><div class="line"><a name="l03693"></a><span class="lineno"> 3693</span>&#160;</div><div class="line"><a name="l03694"></a><span class="lineno"> 3694</span>&#160;<span class="keyword">static</span> <span class="keywordtype">void</span> fuse_readdir_common(<a class="code" href="fuse__lowlevel_8h.html#a33e2aa4a8905a05397292ae047cd2257">fuse_req_t</a> req, <a class="code" href="fuse__lowlevel_8h.html#ad119a72f00b4cd2e4a500fd3364ae1e2">fuse_ino_t</a> ino, <span class="keywordtype">size_t</span> size,</div><div class="line"><a name="l03695"></a><span class="lineno"> 3695</span>&#160;                                off_t off, <span class="keyword">struct</span> <a class="code" href="structfuse__file__info.html">fuse_file_info</a> *llfi,</div><div class="line"><a name="l03696"></a><span class="lineno"> 3696</span>&#160;                                <span class="keyword">enum</span> <a class="code" href="fuse_8h.html#af2bcf2a473b41b3cc8da8c079656a074">fuse_readdir_flags</a> flags)</div><div class="line"><a name="l03697"></a><span class="lineno"> 3697</span>&#160;{</div><div class="line"><a name="l03698"></a><span class="lineno"> 3698</span>&#160;        <span class="keyword">struct </span>fuse *f = req_fuse_prepare(req);</div><div class="line"><a name="l03699"></a><span class="lineno"> 3699</span>&#160;        <span class="keyword">struct </span><a class="code" href="structfuse__file__info.html">fuse_file_info</a> fi;</div><div class="line"><a name="l03700"></a><span class="lineno"> 3700</span>&#160;        <span class="keyword">struct </span>fuse_dh *dh = get_dirhandle(llfi, &amp;fi);</div><div class="line"><a name="l03701"></a><span class="lineno"> 3701</span>&#160;        <span class="keywordtype">int</span> err;</div><div class="line"><a name="l03702"></a><span class="lineno"> 3702</span>&#160;</div><div class="line"><a name="l03703"></a><span class="lineno"> 3703</span>&#160;        pthread_mutex_lock(&amp;dh-&gt;lock);</div><div class="line"><a name="l03704"></a><span class="lineno"> 3704</span>&#160;        <span class="comment">/* According to SUS, directory contents need to be refreshed on</span></div><div class="line"><a name="l03705"></a><span class="lineno"> 3705</span>&#160;<span class="comment">           rewinddir() */</span></div><div class="line"><a name="l03706"></a><span class="lineno"> 3706</span>&#160;        <span class="keywordflow">if</span> (!off)</div><div class="line"><a name="l03707"></a><span class="lineno"> 3707</span>&#160;                dh-&gt;filled = 0;</div><div class="line"><a name="l03708"></a><span class="lineno"> 3708</span>&#160;</div><div class="line"><a name="l03709"></a><span class="lineno"> 3709</span>&#160;        <span class="keywordflow">if</span> (!dh-&gt;filled) {</div><div class="line"><a name="l03710"></a><span class="lineno"> 3710</span>&#160;                err = readdir_fill(f, req, ino, size, off, dh, &amp;fi, flags);</div><div class="line"><a name="l03711"></a><span class="lineno"> 3711</span>&#160;                <span class="keywordflow">if</span> (err) {</div><div class="line"><a name="l03712"></a><span class="lineno"> 3712</span>&#160;                        reply_err(req, err);</div><div class="line"><a name="l03713"></a><span class="lineno"> 3713</span>&#160;                        <span class="keywordflow">goto</span> out;</div><div class="line"><a name="l03714"></a><span class="lineno"> 3714</span>&#160;                }</div><div class="line"><a name="l03715"></a><span class="lineno"> 3715</span>&#160;        }</div><div class="line"><a name="l03716"></a><span class="lineno"> 3716</span>&#160;        <span class="keywordflow">if</span> (dh-&gt;filled) {</div><div class="line"><a name="l03717"></a><span class="lineno"> 3717</span>&#160;                dh-&gt;needlen = size;</div><div class="line"><a name="l03718"></a><span class="lineno"> 3718</span>&#160;                err = readdir_fill_from_list(req, dh, off, flags);</div><div class="line"><a name="l03719"></a><span class="lineno"> 3719</span>&#160;                <span class="keywordflow">if</span> (err) {</div><div class="line"><a name="l03720"></a><span class="lineno"> 3720</span>&#160;                        reply_err(req, err);</div><div class="line"><a name="l03721"></a><span class="lineno"> 3721</span>&#160;                        <span class="keywordflow">goto</span> out;</div><div class="line"><a name="l03722"></a><span class="lineno"> 3722</span>&#160;                }</div><div class="line"><a name="l03723"></a><span class="lineno"> 3723</span>&#160;        }</div><div class="line"><a name="l03724"></a><span class="lineno"> 3724</span>&#160;        <a class="code" href="fuse__lowlevel_8h.html#a300a88b63ab7c8ca92853a97486448c0">fuse_reply_buf</a>(req, dh-&gt;contents, dh-&gt;len);</div><div class="line"><a name="l03725"></a><span class="lineno"> 3725</span>&#160;out:</div><div class="line"><a name="l03726"></a><span class="lineno"> 3726</span>&#160;        pthread_mutex_unlock(&amp;dh-&gt;lock);</div><div class="line"><a name="l03727"></a><span class="lineno"> 3727</span>&#160;}</div><div class="line"><a name="l03728"></a><span class="lineno"> 3728</span>&#160;</div><div class="line"><a name="l03729"></a><span class="lineno"> 3729</span>&#160;<span class="keyword">static</span> <span class="keywordtype">void</span> fuse_lib_readdir(<a class="code" href="fuse__lowlevel_8h.html#a33e2aa4a8905a05397292ae047cd2257">fuse_req_t</a> req, <a class="code" href="fuse__lowlevel_8h.html#ad119a72f00b4cd2e4a500fd3364ae1e2">fuse_ino_t</a> ino, <span class="keywordtype">size_t</span> size,</div><div class="line"><a name="l03730"></a><span class="lineno"> 3730</span>&#160;                             off_t off, <span class="keyword">struct</span> <a class="code" href="structfuse__file__info.html">fuse_file_info</a> *llfi)</div><div class="line"><a name="l03731"></a><span class="lineno"> 3731</span>&#160;{</div><div class="line"><a name="l03732"></a><span class="lineno"> 3732</span>&#160;        fuse_readdir_common(req, ino, size, off, llfi, 0);</div><div class="line"><a name="l03733"></a><span class="lineno"> 3733</span>&#160;}</div><div class="line"><a name="l03734"></a><span class="lineno"> 3734</span>&#160;</div><div class="line"><a name="l03735"></a><span class="lineno"> 3735</span>&#160;<span class="keyword">static</span> <span class="keywordtype">void</span> fuse_lib_readdirplus(<a class="code" href="fuse__lowlevel_8h.html#a33e2aa4a8905a05397292ae047cd2257">fuse_req_t</a> req, <a class="code" href="fuse__lowlevel_8h.html#ad119a72f00b4cd2e4a500fd3364ae1e2">fuse_ino_t</a> ino, <span class="keywordtype">size_t</span> size,</div><div class="line"><a name="l03736"></a><span class="lineno"> 3736</span>&#160;                                  off_t off, <span class="keyword">struct</span> <a class="code" href="structfuse__file__info.html">fuse_file_info</a> *llfi)</div><div class="line"><a name="l03737"></a><span class="lineno"> 3737</span>&#160;{</div><div class="line"><a name="l03738"></a><span class="lineno"> 3738</span>&#160;        fuse_readdir_common(req, ino, size, off, llfi, FUSE_READDIR_PLUS);</div><div class="line"><a name="l03739"></a><span class="lineno"> 3739</span>&#160;}</div><div class="line"><a name="l03740"></a><span class="lineno"> 3740</span>&#160;</div><div class="line"><a name="l03741"></a><span class="lineno"> 3741</span>&#160;<span class="keyword">static</span> <span class="keywordtype">void</span> fuse_lib_releasedir(<a class="code" href="fuse__lowlevel_8h.html#a33e2aa4a8905a05397292ae047cd2257">fuse_req_t</a> req, <a class="code" href="fuse__lowlevel_8h.html#ad119a72f00b4cd2e4a500fd3364ae1e2">fuse_ino_t</a> ino,</div><div class="line"><a name="l03742"></a><span class="lineno"> 3742</span>&#160;                                <span class="keyword">struct</span> <a class="code" href="structfuse__file__info.html">fuse_file_info</a> *llfi)</div><div class="line"><a name="l03743"></a><span class="lineno"> 3743</span>&#160;{</div><div class="line"><a name="l03744"></a><span class="lineno"> 3744</span>&#160;        <span class="keyword">struct </span>fuse *f = req_fuse_prepare(req);</div><div class="line"><a name="l03745"></a><span class="lineno"> 3745</span>&#160;        <span class="keyword">struct </span>fuse_intr_data d;</div><div class="line"><a name="l03746"></a><span class="lineno"> 3746</span>&#160;        <span class="keyword">struct </span><a class="code" href="structfuse__file__info.html">fuse_file_info</a> fi;</div><div class="line"><a name="l03747"></a><span class="lineno"> 3747</span>&#160;        <span class="keyword">struct </span>fuse_dh *dh = get_dirhandle(llfi, &amp;fi);</div><div class="line"><a name="l03748"></a><span class="lineno"> 3748</span>&#160;        <span class="keywordtype">char</span> *path;</div><div class="line"><a name="l03749"></a><span class="lineno"> 3749</span>&#160;</div><div class="line"><a name="l03750"></a><span class="lineno"> 3750</span>&#160;        get_path_nullok(f, ino, &amp;path);</div><div class="line"><a name="l03751"></a><span class="lineno"> 3751</span>&#160;</div><div class="line"><a name="l03752"></a><span class="lineno"> 3752</span>&#160;        fuse_prepare_interrupt(f, req, &amp;d);</div><div class="line"><a name="l03753"></a><span class="lineno"> 3753</span>&#160;        fuse_fs_releasedir(f-&gt;fs, path, &amp;fi);</div><div class="line"><a name="l03754"></a><span class="lineno"> 3754</span>&#160;        fuse_finish_interrupt(f, req, &amp;d);</div><div class="line"><a name="l03755"></a><span class="lineno"> 3755</span>&#160;        free_path(f, ino, path);</div><div class="line"><a name="l03756"></a><span class="lineno"> 3756</span>&#160;</div><div class="line"><a name="l03757"></a><span class="lineno"> 3757</span>&#160;        pthread_mutex_lock(&amp;dh-&gt;lock);</div><div class="line"><a name="l03758"></a><span class="lineno"> 3758</span>&#160;        pthread_mutex_unlock(&amp;dh-&gt;lock);</div><div class="line"><a name="l03759"></a><span class="lineno"> 3759</span>&#160;        pthread_mutex_destroy(&amp;dh-&gt;lock);</div><div class="line"><a name="l03760"></a><span class="lineno"> 3760</span>&#160;        free_direntries(dh-&gt;first);</div><div class="line"><a name="l03761"></a><span class="lineno"> 3761</span>&#160;        free(dh-&gt;contents);</div><div class="line"><a name="l03762"></a><span class="lineno"> 3762</span>&#160;        free(dh);</div><div class="line"><a name="l03763"></a><span class="lineno"> 3763</span>&#160;        reply_err(req, 0);</div><div class="line"><a name="l03764"></a><span class="lineno"> 3764</span>&#160;}</div><div class="line"><a name="l03765"></a><span class="lineno"> 3765</span>&#160;</div><div class="line"><a name="l03766"></a><span class="lineno"> 3766</span>&#160;<span class="keyword">static</span> <span class="keywordtype">void</span> fuse_lib_fsyncdir(<a class="code" href="fuse__lowlevel_8h.html#a33e2aa4a8905a05397292ae047cd2257">fuse_req_t</a> req, <a class="code" href="fuse__lowlevel_8h.html#ad119a72f00b4cd2e4a500fd3364ae1e2">fuse_ino_t</a> ino, <span class="keywordtype">int</span> datasync,</div><div class="line"><a name="l03767"></a><span class="lineno"> 3767</span>&#160;                              <span class="keyword">struct</span> <a class="code" href="structfuse__file__info.html">fuse_file_info</a> *llfi)</div><div class="line"><a name="l03768"></a><span class="lineno"> 3768</span>&#160;{</div><div class="line"><a name="l03769"></a><span class="lineno"> 3769</span>&#160;        <span class="keyword">struct </span>fuse *f = req_fuse_prepare(req);</div><div class="line"><a name="l03770"></a><span class="lineno"> 3770</span>&#160;        <span class="keyword">struct </span><a class="code" href="structfuse__file__info.html">fuse_file_info</a> fi;</div><div class="line"><a name="l03771"></a><span class="lineno"> 3771</span>&#160;        <span class="keywordtype">char</span> *path;</div><div class="line"><a name="l03772"></a><span class="lineno"> 3772</span>&#160;        <span class="keywordtype">int</span> err;</div><div class="line"><a name="l03773"></a><span class="lineno"> 3773</span>&#160;</div><div class="line"><a name="l03774"></a><span class="lineno"> 3774</span>&#160;        get_dirhandle(llfi, &amp;fi);</div><div class="line"><a name="l03775"></a><span class="lineno"> 3775</span>&#160;</div><div class="line"><a name="l03776"></a><span class="lineno"> 3776</span>&#160;        err = get_path_nullok(f, ino, &amp;path);</div><div class="line"><a name="l03777"></a><span class="lineno"> 3777</span>&#160;        <span class="keywordflow">if</span> (!err) {</div><div class="line"><a name="l03778"></a><span class="lineno"> 3778</span>&#160;                <span class="keyword">struct </span>fuse_intr_data d;</div><div class="line"><a name="l03779"></a><span class="lineno"> 3779</span>&#160;                fuse_prepare_interrupt(f, req, &amp;d);</div><div class="line"><a name="l03780"></a><span class="lineno"> 3780</span>&#160;                err = fuse_fs_fsyncdir(f-&gt;fs, path, datasync, &amp;fi);</div><div class="line"><a name="l03781"></a><span class="lineno"> 3781</span>&#160;                fuse_finish_interrupt(f, req, &amp;d);</div><div class="line"><a name="l03782"></a><span class="lineno"> 3782</span>&#160;                free_path(f, ino, path);</div><div class="line"><a name="l03783"></a><span class="lineno"> 3783</span>&#160;        }</div><div class="line"><a name="l03784"></a><span class="lineno"> 3784</span>&#160;        reply_err(req, err);</div><div class="line"><a name="l03785"></a><span class="lineno"> 3785</span>&#160;}</div><div class="line"><a name="l03786"></a><span class="lineno"> 3786</span>&#160;</div><div class="line"><a name="l03787"></a><span class="lineno"> 3787</span>&#160;<span class="keyword">static</span> <span class="keywordtype">void</span> fuse_lib_statfs(<a class="code" href="fuse__lowlevel_8h.html#a33e2aa4a8905a05397292ae047cd2257">fuse_req_t</a> req, <a class="code" href="fuse__lowlevel_8h.html#ad119a72f00b4cd2e4a500fd3364ae1e2">fuse_ino_t</a> ino)</div><div class="line"><a name="l03788"></a><span class="lineno"> 3788</span>&#160;{</div><div class="line"><a name="l03789"></a><span class="lineno"> 3789</span>&#160;        <span class="keyword">struct </span>fuse *f = req_fuse_prepare(req);</div><div class="line"><a name="l03790"></a><span class="lineno"> 3790</span>&#160;        <span class="keyword">struct </span>statvfs buf;</div><div class="line"><a name="l03791"></a><span class="lineno"> 3791</span>&#160;        <span class="keywordtype">char</span> *path = NULL;</div><div class="line"><a name="l03792"></a><span class="lineno"> 3792</span>&#160;        <span class="keywordtype">int</span> err = 0;</div><div class="line"><a name="l03793"></a><span class="lineno"> 3793</span>&#160;</div><div class="line"><a name="l03794"></a><span class="lineno"> 3794</span>&#160;        memset(&amp;buf, 0, <span class="keyword">sizeof</span>(buf));</div><div class="line"><a name="l03795"></a><span class="lineno"> 3795</span>&#160;        <span class="keywordflow">if</span> (ino)</div><div class="line"><a name="l03796"></a><span class="lineno"> 3796</span>&#160;                err = get_path(f, ino, &amp;path);</div><div class="line"><a name="l03797"></a><span class="lineno"> 3797</span>&#160;</div><div class="line"><a name="l03798"></a><span class="lineno"> 3798</span>&#160;        <span class="keywordflow">if</span> (!err) {</div><div class="line"><a name="l03799"></a><span class="lineno"> 3799</span>&#160;                <span class="keyword">struct </span>fuse_intr_data d;</div><div class="line"><a name="l03800"></a><span class="lineno"> 3800</span>&#160;                fuse_prepare_interrupt(f, req, &amp;d);</div><div class="line"><a name="l03801"></a><span class="lineno"> 3801</span>&#160;                err = fuse_fs_statfs(f-&gt;fs, path ? path : <span class="stringliteral">&quot;/&quot;</span>, &amp;buf);</div><div class="line"><a name="l03802"></a><span class="lineno"> 3802</span>&#160;                fuse_finish_interrupt(f, req, &amp;d);</div><div class="line"><a name="l03803"></a><span class="lineno"> 3803</span>&#160;                free_path(f, ino, path);</div><div class="line"><a name="l03804"></a><span class="lineno"> 3804</span>&#160;        }</div><div class="line"><a name="l03805"></a><span class="lineno"> 3805</span>&#160;</div><div class="line"><a name="l03806"></a><span class="lineno"> 3806</span>&#160;        <span class="keywordflow">if</span> (!err)</div><div class="line"><a name="l03807"></a><span class="lineno"> 3807</span>&#160;                <a class="code" href="fuse__lowlevel_8h.html#aa1d95ec3ca674253baac3639ea10f0ff">fuse_reply_statfs</a>(req, &amp;buf);</div><div class="line"><a name="l03808"></a><span class="lineno"> 3808</span>&#160;        <span class="keywordflow">else</span></div><div class="line"><a name="l03809"></a><span class="lineno"> 3809</span>&#160;                reply_err(req, err);</div><div class="line"><a name="l03810"></a><span class="lineno"> 3810</span>&#160;}</div><div class="line"><a name="l03811"></a><span class="lineno"> 3811</span>&#160;</div><div class="line"><a name="l03812"></a><span class="lineno"> 3812</span>&#160;<span class="keyword">static</span> <span class="keywordtype">void</span> fuse_lib_setxattr(<a class="code" href="fuse__lowlevel_8h.html#a33e2aa4a8905a05397292ae047cd2257">fuse_req_t</a> req, <a class="code" href="fuse__lowlevel_8h.html#ad119a72f00b4cd2e4a500fd3364ae1e2">fuse_ino_t</a> ino, <span class="keyword">const</span> <span class="keywordtype">char</span> *name,</div><div class="line"><a name="l03813"></a><span class="lineno"> 3813</span>&#160;                              <span class="keyword">const</span> <span class="keywordtype">char</span> *value, <span class="keywordtype">size_t</span> size, <span class="keywordtype">int</span> flags)</div><div class="line"><a name="l03814"></a><span class="lineno"> 3814</span>&#160;{</div><div class="line"><a name="l03815"></a><span class="lineno"> 3815</span>&#160;        <span class="keyword">struct </span>fuse *f = req_fuse_prepare(req);</div><div class="line"><a name="l03816"></a><span class="lineno"> 3816</span>&#160;        <span class="keywordtype">char</span> *path;</div><div class="line"><a name="l03817"></a><span class="lineno"> 3817</span>&#160;        <span class="keywordtype">int</span> err;</div><div class="line"><a name="l03818"></a><span class="lineno"> 3818</span>&#160;</div><div class="line"><a name="l03819"></a><span class="lineno"> 3819</span>&#160;        err = get_path(f, ino, &amp;path);</div><div class="line"><a name="l03820"></a><span class="lineno"> 3820</span>&#160;        <span class="keywordflow">if</span> (!err) {</div><div class="line"><a name="l03821"></a><span class="lineno"> 3821</span>&#160;                <span class="keyword">struct </span>fuse_intr_data d;</div><div class="line"><a name="l03822"></a><span class="lineno"> 3822</span>&#160;                fuse_prepare_interrupt(f, req, &amp;d);</div><div class="line"><a name="l03823"></a><span class="lineno"> 3823</span>&#160;                err = fuse_fs_setxattr(f-&gt;fs, path, name, value, size, flags);</div><div class="line"><a name="l03824"></a><span class="lineno"> 3824</span>&#160;                fuse_finish_interrupt(f, req, &amp;d);</div><div class="line"><a name="l03825"></a><span class="lineno"> 3825</span>&#160;                free_path(f, ino, path);</div><div class="line"><a name="l03826"></a><span class="lineno"> 3826</span>&#160;        }</div><div class="line"><a name="l03827"></a><span class="lineno"> 3827</span>&#160;        reply_err(req, err);</div><div class="line"><a name="l03828"></a><span class="lineno"> 3828</span>&#160;}</div><div class="line"><a name="l03829"></a><span class="lineno"> 3829</span>&#160;</div><div class="line"><a name="l03830"></a><span class="lineno"> 3830</span>&#160;<span class="keyword">static</span> <span class="keywordtype">int</span> common_getxattr(<span class="keyword">struct</span> fuse *f, <a class="code" href="fuse__lowlevel_8h.html#a33e2aa4a8905a05397292ae047cd2257">fuse_req_t</a> req, <a class="code" href="fuse__lowlevel_8h.html#ad119a72f00b4cd2e4a500fd3364ae1e2">fuse_ino_t</a> ino,</div><div class="line"><a name="l03831"></a><span class="lineno"> 3831</span>&#160;                           <span class="keyword">const</span> <span class="keywordtype">char</span> *name, <span class="keywordtype">char</span> *value, <span class="keywordtype">size_t</span> size)</div><div class="line"><a name="l03832"></a><span class="lineno"> 3832</span>&#160;{</div><div class="line"><a name="l03833"></a><span class="lineno"> 3833</span>&#160;        <span class="keywordtype">int</span> err;</div><div class="line"><a name="l03834"></a><span class="lineno"> 3834</span>&#160;        <span class="keywordtype">char</span> *path;</div><div class="line"><a name="l03835"></a><span class="lineno"> 3835</span>&#160;</div><div class="line"><a name="l03836"></a><span class="lineno"> 3836</span>&#160;        err = get_path(f, ino, &amp;path);</div><div class="line"><a name="l03837"></a><span class="lineno"> 3837</span>&#160;        <span class="keywordflow">if</span> (!err) {</div><div class="line"><a name="l03838"></a><span class="lineno"> 3838</span>&#160;                <span class="keyword">struct </span>fuse_intr_data d;</div><div class="line"><a name="l03839"></a><span class="lineno"> 3839</span>&#160;                fuse_prepare_interrupt(f, req, &amp;d);</div><div class="line"><a name="l03840"></a><span class="lineno"> 3840</span>&#160;                err = fuse_fs_getxattr(f-&gt;fs, path, name, value, size);</div><div class="line"><a name="l03841"></a><span class="lineno"> 3841</span>&#160;                fuse_finish_interrupt(f, req, &amp;d);</div><div class="line"><a name="l03842"></a><span class="lineno"> 3842</span>&#160;                free_path(f, ino, path);</div><div class="line"><a name="l03843"></a><span class="lineno"> 3843</span>&#160;        }</div><div class="line"><a name="l03844"></a><span class="lineno"> 3844</span>&#160;        <span class="keywordflow">return</span> err;</div><div class="line"><a name="l03845"></a><span class="lineno"> 3845</span>&#160;}</div><div class="line"><a name="l03846"></a><span class="lineno"> 3846</span>&#160;</div><div class="line"><a name="l03847"></a><span class="lineno"> 3847</span>&#160;<span class="keyword">static</span> <span class="keywordtype">void</span> fuse_lib_getxattr(<a class="code" href="fuse__lowlevel_8h.html#a33e2aa4a8905a05397292ae047cd2257">fuse_req_t</a> req, <a class="code" href="fuse__lowlevel_8h.html#ad119a72f00b4cd2e4a500fd3364ae1e2">fuse_ino_t</a> ino, <span class="keyword">const</span> <span class="keywordtype">char</span> *name,</div><div class="line"><a name="l03848"></a><span class="lineno"> 3848</span>&#160;                              <span class="keywordtype">size_t</span> size)</div><div class="line"><a name="l03849"></a><span class="lineno"> 3849</span>&#160;{</div><div class="line"><a name="l03850"></a><span class="lineno"> 3850</span>&#160;        <span class="keyword">struct </span>fuse *f = req_fuse_prepare(req);</div><div class="line"><a name="l03851"></a><span class="lineno"> 3851</span>&#160;        <span class="keywordtype">int</span> res;</div><div class="line"><a name="l03852"></a><span class="lineno"> 3852</span>&#160;</div><div class="line"><a name="l03853"></a><span class="lineno"> 3853</span>&#160;        <span class="keywordflow">if</span> (size) {</div><div class="line"><a name="l03854"></a><span class="lineno"> 3854</span>&#160;                <span class="keywordtype">char</span> *value = (<span class="keywordtype">char</span> *) malloc(size);</div><div class="line"><a name="l03855"></a><span class="lineno"> 3855</span>&#160;                <span class="keywordflow">if</span> (value == NULL) {</div><div class="line"><a name="l03856"></a><span class="lineno"> 3856</span>&#160;                        reply_err(req, -ENOMEM);</div><div class="line"><a name="l03857"></a><span class="lineno"> 3857</span>&#160;                        <span class="keywordflow">return</span>;</div><div class="line"><a name="l03858"></a><span class="lineno"> 3858</span>&#160;                }</div><div class="line"><a name="l03859"></a><span class="lineno"> 3859</span>&#160;                res = common_getxattr(f, req, ino, name, value, size);</div><div class="line"><a name="l03860"></a><span class="lineno"> 3860</span>&#160;                <span class="keywordflow">if</span> (res &gt; 0)</div><div class="line"><a name="l03861"></a><span class="lineno"> 3861</span>&#160;                        <a class="code" href="fuse__lowlevel_8h.html#a300a88b63ab7c8ca92853a97486448c0">fuse_reply_buf</a>(req, value, res);</div><div class="line"><a name="l03862"></a><span class="lineno"> 3862</span>&#160;                <span class="keywordflow">else</span></div><div class="line"><a name="l03863"></a><span class="lineno"> 3863</span>&#160;                        reply_err(req, res);</div><div class="line"><a name="l03864"></a><span class="lineno"> 3864</span>&#160;                free(value);</div><div class="line"><a name="l03865"></a><span class="lineno"> 3865</span>&#160;        } <span class="keywordflow">else</span> {</div><div class="line"><a name="l03866"></a><span class="lineno"> 3866</span>&#160;                res = common_getxattr(f, req, ino, name, NULL, 0);</div><div class="line"><a name="l03867"></a><span class="lineno"> 3867</span>&#160;                <span class="keywordflow">if</span> (res &gt;= 0)</div><div class="line"><a name="l03868"></a><span class="lineno"> 3868</span>&#160;                        <a class="code" href="fuse__lowlevel_8h.html#afed32e5d3e1f54d390103f79ebb8bd42">fuse_reply_xattr</a>(req, res);</div><div class="line"><a name="l03869"></a><span class="lineno"> 3869</span>&#160;                <span class="keywordflow">else</span></div><div class="line"><a name="l03870"></a><span class="lineno"> 3870</span>&#160;                        reply_err(req, res);</div><div class="line"><a name="l03871"></a><span class="lineno"> 3871</span>&#160;        }</div><div class="line"><a name="l03872"></a><span class="lineno"> 3872</span>&#160;}</div><div class="line"><a name="l03873"></a><span class="lineno"> 3873</span>&#160;</div><div class="line"><a name="l03874"></a><span class="lineno"> 3874</span>&#160;<span class="keyword">static</span> <span class="keywordtype">int</span> common_listxattr(<span class="keyword">struct</span> fuse *f, <a class="code" href="fuse__lowlevel_8h.html#a33e2aa4a8905a05397292ae047cd2257">fuse_req_t</a> req, <a class="code" href="fuse__lowlevel_8h.html#ad119a72f00b4cd2e4a500fd3364ae1e2">fuse_ino_t</a> ino,</div><div class="line"><a name="l03875"></a><span class="lineno"> 3875</span>&#160;                            <span class="keywordtype">char</span> *list, <span class="keywordtype">size_t</span> size)</div><div class="line"><a name="l03876"></a><span class="lineno"> 3876</span>&#160;{</div><div class="line"><a name="l03877"></a><span class="lineno"> 3877</span>&#160;        <span class="keywordtype">char</span> *path;</div><div class="line"><a name="l03878"></a><span class="lineno"> 3878</span>&#160;        <span class="keywordtype">int</span> err;</div><div class="line"><a name="l03879"></a><span class="lineno"> 3879</span>&#160;</div><div class="line"><a name="l03880"></a><span class="lineno"> 3880</span>&#160;        err = get_path(f, ino, &amp;path);</div><div class="line"><a name="l03881"></a><span class="lineno"> 3881</span>&#160;        <span class="keywordflow">if</span> (!err) {</div><div class="line"><a name="l03882"></a><span class="lineno"> 3882</span>&#160;                <span class="keyword">struct </span>fuse_intr_data d;</div><div class="line"><a name="l03883"></a><span class="lineno"> 3883</span>&#160;                fuse_prepare_interrupt(f, req, &amp;d);</div><div class="line"><a name="l03884"></a><span class="lineno"> 3884</span>&#160;                err = fuse_fs_listxattr(f-&gt;fs, path, list, size);</div><div class="line"><a name="l03885"></a><span class="lineno"> 3885</span>&#160;                fuse_finish_interrupt(f, req, &amp;d);</div><div class="line"><a name="l03886"></a><span class="lineno"> 3886</span>&#160;                free_path(f, ino, path);</div><div class="line"><a name="l03887"></a><span class="lineno"> 3887</span>&#160;        }</div><div class="line"><a name="l03888"></a><span class="lineno"> 3888</span>&#160;        <span class="keywordflow">return</span> err;</div><div class="line"><a name="l03889"></a><span class="lineno"> 3889</span>&#160;}</div><div class="line"><a name="l03890"></a><span class="lineno"> 3890</span>&#160;</div><div class="line"><a name="l03891"></a><span class="lineno"> 3891</span>&#160;<span class="keyword">static</span> <span class="keywordtype">void</span> fuse_lib_listxattr(<a class="code" href="fuse__lowlevel_8h.html#a33e2aa4a8905a05397292ae047cd2257">fuse_req_t</a> req, <a class="code" href="fuse__lowlevel_8h.html#ad119a72f00b4cd2e4a500fd3364ae1e2">fuse_ino_t</a> ino, <span class="keywordtype">size_t</span> size)</div><div class="line"><a name="l03892"></a><span class="lineno"> 3892</span>&#160;{</div><div class="line"><a name="l03893"></a><span class="lineno"> 3893</span>&#160;        <span class="keyword">struct </span>fuse *f = req_fuse_prepare(req);</div><div class="line"><a name="l03894"></a><span class="lineno"> 3894</span>&#160;        <span class="keywordtype">int</span> res;</div><div class="line"><a name="l03895"></a><span class="lineno"> 3895</span>&#160;</div><div class="line"><a name="l03896"></a><span class="lineno"> 3896</span>&#160;        <span class="keywordflow">if</span> (size) {</div><div class="line"><a name="l03897"></a><span class="lineno"> 3897</span>&#160;                <span class="keywordtype">char</span> *list = (<span class="keywordtype">char</span> *) malloc(size);</div><div class="line"><a name="l03898"></a><span class="lineno"> 3898</span>&#160;                <span class="keywordflow">if</span> (list == NULL) {</div><div class="line"><a name="l03899"></a><span class="lineno"> 3899</span>&#160;                        reply_err(req, -ENOMEM);</div><div class="line"><a name="l03900"></a><span class="lineno"> 3900</span>&#160;                        <span class="keywordflow">return</span>;</div><div class="line"><a name="l03901"></a><span class="lineno"> 3901</span>&#160;                }</div><div class="line"><a name="l03902"></a><span class="lineno"> 3902</span>&#160;                res = common_listxattr(f, req, ino, list, size);</div><div class="line"><a name="l03903"></a><span class="lineno"> 3903</span>&#160;                <span class="keywordflow">if</span> (res &gt; 0)</div><div class="line"><a name="l03904"></a><span class="lineno"> 3904</span>&#160;                        <a class="code" href="fuse__lowlevel_8h.html#a300a88b63ab7c8ca92853a97486448c0">fuse_reply_buf</a>(req, list, res);</div><div class="line"><a name="l03905"></a><span class="lineno"> 3905</span>&#160;                <span class="keywordflow">else</span></div><div class="line"><a name="l03906"></a><span class="lineno"> 3906</span>&#160;                        reply_err(req, res);</div><div class="line"><a name="l03907"></a><span class="lineno"> 3907</span>&#160;                free(list);</div><div class="line"><a name="l03908"></a><span class="lineno"> 3908</span>&#160;        } <span class="keywordflow">else</span> {</div><div class="line"><a name="l03909"></a><span class="lineno"> 3909</span>&#160;                res = common_listxattr(f, req, ino, NULL, 0);</div><div class="line"><a name="l03910"></a><span class="lineno"> 3910</span>&#160;                <span class="keywordflow">if</span> (res &gt;= 0)</div><div class="line"><a name="l03911"></a><span class="lineno"> 3911</span>&#160;                        <a class="code" href="fuse__lowlevel_8h.html#afed32e5d3e1f54d390103f79ebb8bd42">fuse_reply_xattr</a>(req, res);</div><div class="line"><a name="l03912"></a><span class="lineno"> 3912</span>&#160;                <span class="keywordflow">else</span></div><div class="line"><a name="l03913"></a><span class="lineno"> 3913</span>&#160;                        reply_err(req, res);</div><div class="line"><a name="l03914"></a><span class="lineno"> 3914</span>&#160;        }</div><div class="line"><a name="l03915"></a><span class="lineno"> 3915</span>&#160;}</div><div class="line"><a name="l03916"></a><span class="lineno"> 3916</span>&#160;</div><div class="line"><a name="l03917"></a><span class="lineno"> 3917</span>&#160;<span class="keyword">static</span> <span class="keywordtype">void</span> fuse_lib_removexattr(<a class="code" href="fuse__lowlevel_8h.html#a33e2aa4a8905a05397292ae047cd2257">fuse_req_t</a> req, <a class="code" href="fuse__lowlevel_8h.html#ad119a72f00b4cd2e4a500fd3364ae1e2">fuse_ino_t</a> ino,</div><div class="line"><a name="l03918"></a><span class="lineno"> 3918</span>&#160;                                 <span class="keyword">const</span> <span class="keywordtype">char</span> *name)</div><div class="line"><a name="l03919"></a><span class="lineno"> 3919</span>&#160;{</div><div class="line"><a name="l03920"></a><span class="lineno"> 3920</span>&#160;        <span class="keyword">struct </span>fuse *f = req_fuse_prepare(req);</div><div class="line"><a name="l03921"></a><span class="lineno"> 3921</span>&#160;        <span class="keywordtype">char</span> *path;</div><div class="line"><a name="l03922"></a><span class="lineno"> 3922</span>&#160;        <span class="keywordtype">int</span> err;</div><div class="line"><a name="l03923"></a><span class="lineno"> 3923</span>&#160;</div><div class="line"><a name="l03924"></a><span class="lineno"> 3924</span>&#160;        err = get_path(f, ino, &amp;path);</div><div class="line"><a name="l03925"></a><span class="lineno"> 3925</span>&#160;        <span class="keywordflow">if</span> (!err) {</div><div class="line"><a name="l03926"></a><span class="lineno"> 3926</span>&#160;                <span class="keyword">struct </span>fuse_intr_data d;</div><div class="line"><a name="l03927"></a><span class="lineno"> 3927</span>&#160;                fuse_prepare_interrupt(f, req, &amp;d);</div><div class="line"><a name="l03928"></a><span class="lineno"> 3928</span>&#160;                err = fuse_fs_removexattr(f-&gt;fs, path, name);</div><div class="line"><a name="l03929"></a><span class="lineno"> 3929</span>&#160;                fuse_finish_interrupt(f, req, &amp;d);</div><div class="line"><a name="l03930"></a><span class="lineno"> 3930</span>&#160;                free_path(f, ino, path);</div><div class="line"><a name="l03931"></a><span class="lineno"> 3931</span>&#160;        }</div><div class="line"><a name="l03932"></a><span class="lineno"> 3932</span>&#160;        reply_err(req, err);</div><div class="line"><a name="l03933"></a><span class="lineno"> 3933</span>&#160;}</div><div class="line"><a name="l03934"></a><span class="lineno"> 3934</span>&#160;</div><div class="line"><a name="l03935"></a><span class="lineno"> 3935</span>&#160;<span class="keyword">static</span> <span class="keyword">struct </span>lock *locks_conflict(<span class="keyword">struct</span> node *node, <span class="keyword">const</span> <span class="keyword">struct</span> lock *lock)</div><div class="line"><a name="l03936"></a><span class="lineno"> 3936</span>&#160;{</div><div class="line"><a name="l03937"></a><span class="lineno"> 3937</span>&#160;        <span class="keyword">struct </span>lock *l;</div><div class="line"><a name="l03938"></a><span class="lineno"> 3938</span>&#160;</div><div class="line"><a name="l03939"></a><span class="lineno"> 3939</span>&#160;        <span class="keywordflow">for</span> (l = node-&gt;locks; l; l = l-&gt;next)</div><div class="line"><a name="l03940"></a><span class="lineno"> 3940</span>&#160;                <span class="keywordflow">if</span> (l-&gt;owner != lock-&gt;owner &amp;&amp;</div><div class="line"><a name="l03941"></a><span class="lineno"> 3941</span>&#160;                    lock-&gt;start &lt;= l-&gt;end &amp;&amp; l-&gt;start &lt;= lock-&gt;end &amp;&amp;</div><div class="line"><a name="l03942"></a><span class="lineno"> 3942</span>&#160;                    (l-&gt;type == F_WRLCK || lock-&gt;type == F_WRLCK))</div><div class="line"><a name="l03943"></a><span class="lineno"> 3943</span>&#160;                        <span class="keywordflow">break</span>;</div><div class="line"><a name="l03944"></a><span class="lineno"> 3944</span>&#160;</div><div class="line"><a name="l03945"></a><span class="lineno"> 3945</span>&#160;        <span class="keywordflow">return</span> l;</div><div class="line"><a name="l03946"></a><span class="lineno"> 3946</span>&#160;}</div><div class="line"><a name="l03947"></a><span class="lineno"> 3947</span>&#160;</div><div class="line"><a name="l03948"></a><span class="lineno"> 3948</span>&#160;<span class="keyword">static</span> <span class="keywordtype">void</span> delete_lock(<span class="keyword">struct</span> lock **lockp)</div><div class="line"><a name="l03949"></a><span class="lineno"> 3949</span>&#160;{</div><div class="line"><a name="l03950"></a><span class="lineno"> 3950</span>&#160;        <span class="keyword">struct </span>lock *l = *lockp;</div><div class="line"><a name="l03951"></a><span class="lineno"> 3951</span>&#160;        *lockp = l-&gt;next;</div><div class="line"><a name="l03952"></a><span class="lineno"> 3952</span>&#160;        free(l);</div><div class="line"><a name="l03953"></a><span class="lineno"> 3953</span>&#160;}</div><div class="line"><a name="l03954"></a><span class="lineno"> 3954</span>&#160;</div><div class="line"><a name="l03955"></a><span class="lineno"> 3955</span>&#160;<span class="keyword">static</span> <span class="keywordtype">void</span> insert_lock(<span class="keyword">struct</span> lock **pos, <span class="keyword">struct</span> lock *lock)</div><div class="line"><a name="l03956"></a><span class="lineno"> 3956</span>&#160;{</div><div class="line"><a name="l03957"></a><span class="lineno"> 3957</span>&#160;        lock-&gt;next = *pos;</div><div class="line"><a name="l03958"></a><span class="lineno"> 3958</span>&#160;        *pos = lock;</div><div class="line"><a name="l03959"></a><span class="lineno"> 3959</span>&#160;}</div><div class="line"><a name="l03960"></a><span class="lineno"> 3960</span>&#160;</div><div class="line"><a name="l03961"></a><span class="lineno"> 3961</span>&#160;<span class="keyword">static</span> <span class="keywordtype">int</span> locks_insert(<span class="keyword">struct</span> node *node, <span class="keyword">struct</span> lock *lock)</div><div class="line"><a name="l03962"></a><span class="lineno"> 3962</span>&#160;{</div><div class="line"><a name="l03963"></a><span class="lineno"> 3963</span>&#160;        <span class="keyword">struct </span>lock **lp;</div><div class="line"><a name="l03964"></a><span class="lineno"> 3964</span>&#160;        <span class="keyword">struct </span>lock *newl1 = NULL;</div><div class="line"><a name="l03965"></a><span class="lineno"> 3965</span>&#160;        <span class="keyword">struct </span>lock *newl2 = NULL;</div><div class="line"><a name="l03966"></a><span class="lineno"> 3966</span>&#160;</div><div class="line"><a name="l03967"></a><span class="lineno"> 3967</span>&#160;        <span class="keywordflow">if</span> (lock-&gt;type != F_UNLCK || lock-&gt;start != 0 ||</div><div class="line"><a name="l03968"></a><span class="lineno"> 3968</span>&#160;            lock-&gt;end != OFFSET_MAX) {</div><div class="line"><a name="l03969"></a><span class="lineno"> 3969</span>&#160;                newl1 = malloc(<span class="keyword">sizeof</span>(<span class="keyword">struct</span> lock));</div><div class="line"><a name="l03970"></a><span class="lineno"> 3970</span>&#160;                newl2 = malloc(<span class="keyword">sizeof</span>(<span class="keyword">struct</span> lock));</div><div class="line"><a name="l03971"></a><span class="lineno"> 3971</span>&#160;</div><div class="line"><a name="l03972"></a><span class="lineno"> 3972</span>&#160;                <span class="keywordflow">if</span> (!newl1 || !newl2) {</div><div class="line"><a name="l03973"></a><span class="lineno"> 3973</span>&#160;                        free(newl1);</div><div class="line"><a name="l03974"></a><span class="lineno"> 3974</span>&#160;                        free(newl2);</div><div class="line"><a name="l03975"></a><span class="lineno"> 3975</span>&#160;                        <span class="keywordflow">return</span> -ENOLCK;</div><div class="line"><a name="l03976"></a><span class="lineno"> 3976</span>&#160;                }</div><div class="line"><a name="l03977"></a><span class="lineno"> 3977</span>&#160;        }</div><div class="line"><a name="l03978"></a><span class="lineno"> 3978</span>&#160;</div><div class="line"><a name="l03979"></a><span class="lineno"> 3979</span>&#160;        <span class="keywordflow">for</span> (lp = &amp;node-&gt;locks; *lp;) {</div><div class="line"><a name="l03980"></a><span class="lineno"> 3980</span>&#160;                <span class="keyword">struct </span>lock *l = *lp;</div><div class="line"><a name="l03981"></a><span class="lineno"> 3981</span>&#160;                <span class="keywordflow">if</span> (l-&gt;owner != lock-&gt;owner)</div><div class="line"><a name="l03982"></a><span class="lineno"> 3982</span>&#160;                        <span class="keywordflow">goto</span> skip;</div><div class="line"><a name="l03983"></a><span class="lineno"> 3983</span>&#160;</div><div class="line"><a name="l03984"></a><span class="lineno"> 3984</span>&#160;                <span class="keywordflow">if</span> (lock-&gt;type == l-&gt;type) {</div><div class="line"><a name="l03985"></a><span class="lineno"> 3985</span>&#160;                        <span class="keywordflow">if</span> (l-&gt;end &lt; lock-&gt;start - 1)</div><div class="line"><a name="l03986"></a><span class="lineno"> 3986</span>&#160;                                <span class="keywordflow">goto</span> skip;</div><div class="line"><a name="l03987"></a><span class="lineno"> 3987</span>&#160;                        <span class="keywordflow">if</span> (lock-&gt;end &lt; l-&gt;start - 1)</div><div class="line"><a name="l03988"></a><span class="lineno"> 3988</span>&#160;                                <span class="keywordflow">break</span>;</div><div class="line"><a name="l03989"></a><span class="lineno"> 3989</span>&#160;                        <span class="keywordflow">if</span> (l-&gt;start &lt;= lock-&gt;start &amp;&amp; lock-&gt;end &lt;= l-&gt;end)</div><div class="line"><a name="l03990"></a><span class="lineno"> 3990</span>&#160;                                <span class="keywordflow">goto</span> out;</div><div class="line"><a name="l03991"></a><span class="lineno"> 3991</span>&#160;                        <span class="keywordflow">if</span> (l-&gt;start &lt; lock-&gt;start)</div><div class="line"><a name="l03992"></a><span class="lineno"> 3992</span>&#160;                                lock-&gt;start = l-&gt;start;</div><div class="line"><a name="l03993"></a><span class="lineno"> 3993</span>&#160;                        <span class="keywordflow">if</span> (lock-&gt;end &lt; l-&gt;end)</div><div class="line"><a name="l03994"></a><span class="lineno"> 3994</span>&#160;                                lock-&gt;end = l-&gt;end;</div><div class="line"><a name="l03995"></a><span class="lineno"> 3995</span>&#160;                        <span class="keywordflow">goto</span> <span class="keyword">delete</span>;</div><div class="line"><a name="l03996"></a><span class="lineno"> 3996</span>&#160;                } <span class="keywordflow">else</span> {</div><div class="line"><a name="l03997"></a><span class="lineno"> 3997</span>&#160;                        <span class="keywordflow">if</span> (l-&gt;end &lt; lock-&gt;start)</div><div class="line"><a name="l03998"></a><span class="lineno"> 3998</span>&#160;                                <span class="keywordflow">goto</span> skip;</div><div class="line"><a name="l03999"></a><span class="lineno"> 3999</span>&#160;                        <span class="keywordflow">if</span> (lock-&gt;end &lt; l-&gt;start)</div><div class="line"><a name="l04000"></a><span class="lineno"> 4000</span>&#160;                                <span class="keywordflow">break</span>;</div><div class="line"><a name="l04001"></a><span class="lineno"> 4001</span>&#160;                        <span class="keywordflow">if</span> (lock-&gt;start &lt;= l-&gt;start &amp;&amp; l-&gt;end &lt;= lock-&gt;end)</div><div class="line"><a name="l04002"></a><span class="lineno"> 4002</span>&#160;                                <span class="keywordflow">goto</span> <span class="keyword">delete</span>;</div><div class="line"><a name="l04003"></a><span class="lineno"> 4003</span>&#160;                        <span class="keywordflow">if</span> (l-&gt;end &lt;= lock-&gt;end) {</div><div class="line"><a name="l04004"></a><span class="lineno"> 4004</span>&#160;                                l-&gt;end = lock-&gt;start - 1;</div><div class="line"><a name="l04005"></a><span class="lineno"> 4005</span>&#160;                                <span class="keywordflow">goto</span> skip;</div><div class="line"><a name="l04006"></a><span class="lineno"> 4006</span>&#160;                        }</div><div class="line"><a name="l04007"></a><span class="lineno"> 4007</span>&#160;                        <span class="keywordflow">if</span> (lock-&gt;start &lt;= l-&gt;start) {</div><div class="line"><a name="l04008"></a><span class="lineno"> 4008</span>&#160;                                l-&gt;start = lock-&gt;end + 1;</div><div class="line"><a name="l04009"></a><span class="lineno"> 4009</span>&#160;                                <span class="keywordflow">break</span>;</div><div class="line"><a name="l04010"></a><span class="lineno"> 4010</span>&#160;                        }</div><div class="line"><a name="l04011"></a><span class="lineno"> 4011</span>&#160;                        *newl2 = *l;</div><div class="line"><a name="l04012"></a><span class="lineno"> 4012</span>&#160;                        newl2-&gt;start = lock-&gt;end + 1;</div><div class="line"><a name="l04013"></a><span class="lineno"> 4013</span>&#160;                        l-&gt;end = lock-&gt;start - 1;</div><div class="line"><a name="l04014"></a><span class="lineno"> 4014</span>&#160;                        insert_lock(&amp;l-&gt;next, newl2);</div><div class="line"><a name="l04015"></a><span class="lineno"> 4015</span>&#160;                        newl2 = NULL;</div><div class="line"><a name="l04016"></a><span class="lineno"> 4016</span>&#160;                }</div><div class="line"><a name="l04017"></a><span class="lineno"> 4017</span>&#160;        skip:</div><div class="line"><a name="l04018"></a><span class="lineno"> 4018</span>&#160;                lp = &amp;l-&gt;next;</div><div class="line"><a name="l04019"></a><span class="lineno"> 4019</span>&#160;                <span class="keywordflow">continue</span>;</div><div class="line"><a name="l04020"></a><span class="lineno"> 4020</span>&#160;</div><div class="line"><a name="l04021"></a><span class="lineno"> 4021</span>&#160;        <span class="keyword">delete</span>:</div><div class="line"><a name="l04022"></a><span class="lineno"> 4022</span>&#160;                delete_lock(lp);</div><div class="line"><a name="l04023"></a><span class="lineno"> 4023</span>&#160;        }</div><div class="line"><a name="l04024"></a><span class="lineno"> 4024</span>&#160;        <span class="keywordflow">if</span> (lock-&gt;type != F_UNLCK) {</div><div class="line"><a name="l04025"></a><span class="lineno"> 4025</span>&#160;                *newl1 = *lock;</div><div class="line"><a name="l04026"></a><span class="lineno"> 4026</span>&#160;                insert_lock(lp, newl1);</div><div class="line"><a name="l04027"></a><span class="lineno"> 4027</span>&#160;                newl1 = NULL;</div><div class="line"><a name="l04028"></a><span class="lineno"> 4028</span>&#160;        }</div><div class="line"><a name="l04029"></a><span class="lineno"> 4029</span>&#160;out:</div><div class="line"><a name="l04030"></a><span class="lineno"> 4030</span>&#160;        free(newl1);</div><div class="line"><a name="l04031"></a><span class="lineno"> 4031</span>&#160;        free(newl2);</div><div class="line"><a name="l04032"></a><span class="lineno"> 4032</span>&#160;        <span class="keywordflow">return</span> 0;</div><div class="line"><a name="l04033"></a><span class="lineno"> 4033</span>&#160;}</div><div class="line"><a name="l04034"></a><span class="lineno"> 4034</span>&#160;</div><div class="line"><a name="l04035"></a><span class="lineno"> 4035</span>&#160;<span class="keyword">static</span> <span class="keywordtype">void</span> flock_to_lock(<span class="keyword">struct</span> flock *flock, <span class="keyword">struct</span> lock *lock)</div><div class="line"><a name="l04036"></a><span class="lineno"> 4036</span>&#160;{</div><div class="line"><a name="l04037"></a><span class="lineno"> 4037</span>&#160;        memset(lock, 0, <span class="keyword">sizeof</span>(<span class="keyword">struct</span> lock));</div><div class="line"><a name="l04038"></a><span class="lineno"> 4038</span>&#160;        lock-&gt;type = flock-&gt;l_type;</div><div class="line"><a name="l04039"></a><span class="lineno"> 4039</span>&#160;        lock-&gt;start = flock-&gt;l_start;</div><div class="line"><a name="l04040"></a><span class="lineno"> 4040</span>&#160;        lock-&gt;end =</div><div class="line"><a name="l04041"></a><span class="lineno"> 4041</span>&#160;                flock-&gt;l_len ? flock-&gt;l_start + flock-&gt;l_len - 1 : OFFSET_MAX;</div><div class="line"><a name="l04042"></a><span class="lineno"> 4042</span>&#160;        lock-&gt;pid = flock-&gt;l_pid;</div><div class="line"><a name="l04043"></a><span class="lineno"> 4043</span>&#160;}</div><div class="line"><a name="l04044"></a><span class="lineno"> 4044</span>&#160;</div><div class="line"><a name="l04045"></a><span class="lineno"> 4045</span>&#160;<span class="keyword">static</span> <span class="keywordtype">void</span> lock_to_flock(<span class="keyword">struct</span> lock *lock, <span class="keyword">struct</span> flock *flock)</div><div class="line"><a name="l04046"></a><span class="lineno"> 4046</span>&#160;{</div><div class="line"><a name="l04047"></a><span class="lineno"> 4047</span>&#160;        flock-&gt;l_type = lock-&gt;type;</div><div class="line"><a name="l04048"></a><span class="lineno"> 4048</span>&#160;        flock-&gt;l_start = lock-&gt;start;</div><div class="line"><a name="l04049"></a><span class="lineno"> 4049</span>&#160;        flock-&gt;l_len =</div><div class="line"><a name="l04050"></a><span class="lineno"> 4050</span>&#160;                (lock-&gt;end == OFFSET_MAX) ? 0 : lock-&gt;end - lock-&gt;start + 1;</div><div class="line"><a name="l04051"></a><span class="lineno"> 4051</span>&#160;        flock-&gt;l_pid = lock-&gt;pid;</div><div class="line"><a name="l04052"></a><span class="lineno"> 4052</span>&#160;}</div><div class="line"><a name="l04053"></a><span class="lineno"> 4053</span>&#160;</div><div class="line"><a name="l04054"></a><span class="lineno"> 4054</span>&#160;<span class="keyword">static</span> <span class="keywordtype">int</span> fuse_flush_common(<span class="keyword">struct</span> fuse *f, <a class="code" href="fuse__lowlevel_8h.html#a33e2aa4a8905a05397292ae047cd2257">fuse_req_t</a> req, <a class="code" href="fuse__lowlevel_8h.html#ad119a72f00b4cd2e4a500fd3364ae1e2">fuse_ino_t</a> ino,</div><div class="line"><a name="l04055"></a><span class="lineno"> 4055</span>&#160;                             <span class="keyword">const</span> <span class="keywordtype">char</span> *path, <span class="keyword">struct</span> <a class="code" href="structfuse__file__info.html">fuse_file_info</a> *fi)</div><div class="line"><a name="l04056"></a><span class="lineno"> 4056</span>&#160;{</div><div class="line"><a name="l04057"></a><span class="lineno"> 4057</span>&#160;        <span class="keyword">struct </span>fuse_intr_data d;</div><div class="line"><a name="l04058"></a><span class="lineno"> 4058</span>&#160;        <span class="keyword">struct </span>flock lock;</div><div class="line"><a name="l04059"></a><span class="lineno"> 4059</span>&#160;        <span class="keyword">struct </span>lock l;</div><div class="line"><a name="l04060"></a><span class="lineno"> 4060</span>&#160;        <span class="keywordtype">int</span> err;</div><div class="line"><a name="l04061"></a><span class="lineno"> 4061</span>&#160;        <span class="keywordtype">int</span> errlock;</div><div class="line"><a name="l04062"></a><span class="lineno"> 4062</span>&#160;</div><div class="line"><a name="l04063"></a><span class="lineno"> 4063</span>&#160;        fuse_prepare_interrupt(f, req, &amp;d);</div><div class="line"><a name="l04064"></a><span class="lineno"> 4064</span>&#160;        memset(&amp;lock, 0, <span class="keyword">sizeof</span>(lock));</div><div class="line"><a name="l04065"></a><span class="lineno"> 4065</span>&#160;        lock.l_type = F_UNLCK;</div><div class="line"><a name="l04066"></a><span class="lineno"> 4066</span>&#160;        lock.l_whence = SEEK_SET;</div><div class="line"><a name="l04067"></a><span class="lineno"> 4067</span>&#160;        err = fuse_fs_flush(f-&gt;fs, path, fi);</div><div class="line"><a name="l04068"></a><span class="lineno"> 4068</span>&#160;        errlock = fuse_fs_lock(f-&gt;fs, path, fi, F_SETLK, &amp;lock);</div><div class="line"><a name="l04069"></a><span class="lineno"> 4069</span>&#160;        fuse_finish_interrupt(f, req, &amp;d);</div><div class="line"><a name="l04070"></a><span class="lineno"> 4070</span>&#160;</div><div class="line"><a name="l04071"></a><span class="lineno"> 4071</span>&#160;        <span class="keywordflow">if</span> (errlock != -ENOSYS) {</div><div class="line"><a name="l04072"></a><span class="lineno"> 4072</span>&#160;                flock_to_lock(&amp;lock, &amp;l);</div><div class="line"><a name="l04073"></a><span class="lineno"> 4073</span>&#160;                l.owner = fi-&gt;<a class="code" href="structfuse__file__info.html#a3575f36b21f406c211c41c8c31323688">lock_owner</a>;</div><div class="line"><a name="l04074"></a><span class="lineno"> 4074</span>&#160;                pthread_mutex_lock(&amp;f-&gt;lock);</div><div class="line"><a name="l04075"></a><span class="lineno"> 4075</span>&#160;                locks_insert(get_node(f, ino), &amp;l);</div><div class="line"><a name="l04076"></a><span class="lineno"> 4076</span>&#160;                pthread_mutex_unlock(&amp;f-&gt;lock);</div><div class="line"><a name="l04077"></a><span class="lineno"> 4077</span>&#160;</div><div class="line"><a name="l04078"></a><span class="lineno"> 4078</span>&#160;                <span class="comment">/* if op.lock() is defined FLUSH is needed regardless</span></div><div class="line"><a name="l04079"></a><span class="lineno"> 4079</span>&#160;<span class="comment">                   of op.flush() */</span></div><div class="line"><a name="l04080"></a><span class="lineno"> 4080</span>&#160;                <span class="keywordflow">if</span> (err == -ENOSYS)</div><div class="line"><a name="l04081"></a><span class="lineno"> 4081</span>&#160;                        err = 0;</div><div class="line"><a name="l04082"></a><span class="lineno"> 4082</span>&#160;        }</div><div class="line"><a name="l04083"></a><span class="lineno"> 4083</span>&#160;        <span class="keywordflow">return</span> err;</div><div class="line"><a name="l04084"></a><span class="lineno"> 4084</span>&#160;}</div><div class="line"><a name="l04085"></a><span class="lineno"> 4085</span>&#160;</div><div class="line"><a name="l04086"></a><span class="lineno"> 4086</span>&#160;<span class="keyword">static</span> <span class="keywordtype">void</span> fuse_lib_release(<a class="code" href="fuse__lowlevel_8h.html#a33e2aa4a8905a05397292ae047cd2257">fuse_req_t</a> req, <a class="code" href="fuse__lowlevel_8h.html#ad119a72f00b4cd2e4a500fd3364ae1e2">fuse_ino_t</a> ino,</div><div class="line"><a name="l04087"></a><span class="lineno"> 4087</span>&#160;                             <span class="keyword">struct</span> <a class="code" href="structfuse__file__info.html">fuse_file_info</a> *fi)</div><div class="line"><a name="l04088"></a><span class="lineno"> 4088</span>&#160;{</div><div class="line"><a name="l04089"></a><span class="lineno"> 4089</span>&#160;        <span class="keyword">struct </span>fuse *f = req_fuse_prepare(req);</div><div class="line"><a name="l04090"></a><span class="lineno"> 4090</span>&#160;        <span class="keyword">struct </span>fuse_intr_data d;</div><div class="line"><a name="l04091"></a><span class="lineno"> 4091</span>&#160;        <span class="keywordtype">char</span> *path;</div><div class="line"><a name="l04092"></a><span class="lineno"> 4092</span>&#160;        <span class="keywordtype">int</span> err = 0;</div><div class="line"><a name="l04093"></a><span class="lineno"> 4093</span>&#160;</div><div class="line"><a name="l04094"></a><span class="lineno"> 4094</span>&#160;        get_path_nullok(f, ino, &amp;path);</div><div class="line"><a name="l04095"></a><span class="lineno"> 4095</span>&#160;        <span class="keywordflow">if</span> (fi-&gt;<a class="code" href="structfuse__file__info.html#a9c1571cb4b6be75827f48aac5891606c">flush</a>) {</div><div class="line"><a name="l04096"></a><span class="lineno"> 4096</span>&#160;                err = fuse_flush_common(f, req, ino, path, fi);</div><div class="line"><a name="l04097"></a><span class="lineno"> 4097</span>&#160;                <span class="keywordflow">if</span> (err == -ENOSYS)</div><div class="line"><a name="l04098"></a><span class="lineno"> 4098</span>&#160;                        err = 0;</div><div class="line"><a name="l04099"></a><span class="lineno"> 4099</span>&#160;        }</div><div class="line"><a name="l04100"></a><span class="lineno"> 4100</span>&#160;</div><div class="line"><a name="l04101"></a><span class="lineno"> 4101</span>&#160;        fuse_prepare_interrupt(f, req, &amp;d);</div><div class="line"><a name="l04102"></a><span class="lineno"> 4102</span>&#160;        fuse_do_release(f, ino, path, fi);</div><div class="line"><a name="l04103"></a><span class="lineno"> 4103</span>&#160;        fuse_finish_interrupt(f, req, &amp;d);</div><div class="line"><a name="l04104"></a><span class="lineno"> 4104</span>&#160;        free_path(f, ino, path);</div><div class="line"><a name="l04105"></a><span class="lineno"> 4105</span>&#160;</div><div class="line"><a name="l04106"></a><span class="lineno"> 4106</span>&#160;        reply_err(req, err);</div><div class="line"><a name="l04107"></a><span class="lineno"> 4107</span>&#160;}</div><div class="line"><a name="l04108"></a><span class="lineno"> 4108</span>&#160;</div><div class="line"><a name="l04109"></a><span class="lineno"> 4109</span>&#160;<span class="keyword">static</span> <span class="keywordtype">void</span> fuse_lib_flush(<a class="code" href="fuse__lowlevel_8h.html#a33e2aa4a8905a05397292ae047cd2257">fuse_req_t</a> req, <a class="code" href="fuse__lowlevel_8h.html#ad119a72f00b4cd2e4a500fd3364ae1e2">fuse_ino_t</a> ino,</div><div class="line"><a name="l04110"></a><span class="lineno"> 4110</span>&#160;                           <span class="keyword">struct</span> <a class="code" href="structfuse__file__info.html">fuse_file_info</a> *fi)</div><div class="line"><a name="l04111"></a><span class="lineno"> 4111</span>&#160;{</div><div class="line"><a name="l04112"></a><span class="lineno"> 4112</span>&#160;        <span class="keyword">struct </span>fuse *f = req_fuse_prepare(req);</div><div class="line"><a name="l04113"></a><span class="lineno"> 4113</span>&#160;        <span class="keywordtype">char</span> *path;</div><div class="line"><a name="l04114"></a><span class="lineno"> 4114</span>&#160;        <span class="keywordtype">int</span> err;</div><div class="line"><a name="l04115"></a><span class="lineno"> 4115</span>&#160;</div><div class="line"><a name="l04116"></a><span class="lineno"> 4116</span>&#160;        get_path_nullok(f, ino, &amp;path);</div><div class="line"><a name="l04117"></a><span class="lineno"> 4117</span>&#160;        err = fuse_flush_common(f, req, ino, path, fi);</div><div class="line"><a name="l04118"></a><span class="lineno"> 4118</span>&#160;        free_path(f, ino, path);</div><div class="line"><a name="l04119"></a><span class="lineno"> 4119</span>&#160;</div><div class="line"><a name="l04120"></a><span class="lineno"> 4120</span>&#160;        reply_err(req, err);</div><div class="line"><a name="l04121"></a><span class="lineno"> 4121</span>&#160;}</div><div class="line"><a name="l04122"></a><span class="lineno"> 4122</span>&#160;</div><div class="line"><a name="l04123"></a><span class="lineno"> 4123</span>&#160;<span class="keyword">static</span> <span class="keywordtype">int</span> fuse_lock_common(<a class="code" href="fuse__lowlevel_8h.html#a33e2aa4a8905a05397292ae047cd2257">fuse_req_t</a> req, <a class="code" href="fuse__lowlevel_8h.html#ad119a72f00b4cd2e4a500fd3364ae1e2">fuse_ino_t</a> ino,</div><div class="line"><a name="l04124"></a><span class="lineno"> 4124</span>&#160;                            <span class="keyword">struct</span> <a class="code" href="structfuse__file__info.html">fuse_file_info</a> *fi, <span class="keyword">struct</span> flock *lock,</div><div class="line"><a name="l04125"></a><span class="lineno"> 4125</span>&#160;                            <span class="keywordtype">int</span> cmd)</div><div class="line"><a name="l04126"></a><span class="lineno"> 4126</span>&#160;{</div><div class="line"><a name="l04127"></a><span class="lineno"> 4127</span>&#160;        <span class="keyword">struct </span>fuse *f = req_fuse_prepare(req);</div><div class="line"><a name="l04128"></a><span class="lineno"> 4128</span>&#160;        <span class="keywordtype">char</span> *path;</div><div class="line"><a name="l04129"></a><span class="lineno"> 4129</span>&#160;        <span class="keywordtype">int</span> err;</div><div class="line"><a name="l04130"></a><span class="lineno"> 4130</span>&#160;</div><div class="line"><a name="l04131"></a><span class="lineno"> 4131</span>&#160;        err = get_path_nullok(f, ino, &amp;path);</div><div class="line"><a name="l04132"></a><span class="lineno"> 4132</span>&#160;        <span class="keywordflow">if</span> (!err) {</div><div class="line"><a name="l04133"></a><span class="lineno"> 4133</span>&#160;                <span class="keyword">struct </span>fuse_intr_data d;</div><div class="line"><a name="l04134"></a><span class="lineno"> 4134</span>&#160;                fuse_prepare_interrupt(f, req, &amp;d);</div><div class="line"><a name="l04135"></a><span class="lineno"> 4135</span>&#160;                err = fuse_fs_lock(f-&gt;fs, path, fi, cmd, lock);</div><div class="line"><a name="l04136"></a><span class="lineno"> 4136</span>&#160;                fuse_finish_interrupt(f, req, &amp;d);</div><div class="line"><a name="l04137"></a><span class="lineno"> 4137</span>&#160;                free_path(f, ino, path);</div><div class="line"><a name="l04138"></a><span class="lineno"> 4138</span>&#160;        }</div><div class="line"><a name="l04139"></a><span class="lineno"> 4139</span>&#160;        <span class="keywordflow">return</span> err;</div><div class="line"><a name="l04140"></a><span class="lineno"> 4140</span>&#160;}</div><div class="line"><a name="l04141"></a><span class="lineno"> 4141</span>&#160;</div><div class="line"><a name="l04142"></a><span class="lineno"> 4142</span>&#160;<span class="keyword">static</span> <span class="keywordtype">void</span> fuse_lib_getlk(<a class="code" href="fuse__lowlevel_8h.html#a33e2aa4a8905a05397292ae047cd2257">fuse_req_t</a> req, <a class="code" href="fuse__lowlevel_8h.html#ad119a72f00b4cd2e4a500fd3364ae1e2">fuse_ino_t</a> ino,</div><div class="line"><a name="l04143"></a><span class="lineno"> 4143</span>&#160;                           <span class="keyword">struct</span> <a class="code" href="structfuse__file__info.html">fuse_file_info</a> *fi, <span class="keyword">struct</span> flock *lock)</div><div class="line"><a name="l04144"></a><span class="lineno"> 4144</span>&#160;{</div><div class="line"><a name="l04145"></a><span class="lineno"> 4145</span>&#160;        <span class="keywordtype">int</span> err;</div><div class="line"><a name="l04146"></a><span class="lineno"> 4146</span>&#160;        <span class="keyword">struct </span>lock l;</div><div class="line"><a name="l04147"></a><span class="lineno"> 4147</span>&#160;        <span class="keyword">struct </span>lock *conflict;</div><div class="line"><a name="l04148"></a><span class="lineno"> 4148</span>&#160;        <span class="keyword">struct </span>fuse *f = req_fuse(req);</div><div class="line"><a name="l04149"></a><span class="lineno"> 4149</span>&#160;</div><div class="line"><a name="l04150"></a><span class="lineno"> 4150</span>&#160;        flock_to_lock(lock, &amp;l);</div><div class="line"><a name="l04151"></a><span class="lineno"> 4151</span>&#160;        l.owner = fi-&gt;<a class="code" href="structfuse__file__info.html#a3575f36b21f406c211c41c8c31323688">lock_owner</a>;</div><div class="line"><a name="l04152"></a><span class="lineno"> 4152</span>&#160;        pthread_mutex_lock(&amp;f-&gt;lock);</div><div class="line"><a name="l04153"></a><span class="lineno"> 4153</span>&#160;        conflict = locks_conflict(get_node(f, ino), &amp;l);</div><div class="line"><a name="l04154"></a><span class="lineno"> 4154</span>&#160;        <span class="keywordflow">if</span> (conflict)</div><div class="line"><a name="l04155"></a><span class="lineno"> 4155</span>&#160;                lock_to_flock(conflict, lock);</div><div class="line"><a name="l04156"></a><span class="lineno"> 4156</span>&#160;        pthread_mutex_unlock(&amp;f-&gt;lock);</div><div class="line"><a name="l04157"></a><span class="lineno"> 4157</span>&#160;        <span class="keywordflow">if</span> (!conflict)</div><div class="line"><a name="l04158"></a><span class="lineno"> 4158</span>&#160;                err = fuse_lock_common(req, ino, fi, lock, F_GETLK);</div><div class="line"><a name="l04159"></a><span class="lineno"> 4159</span>&#160;        <span class="keywordflow">else</span></div><div class="line"><a name="l04160"></a><span class="lineno"> 4160</span>&#160;                err = 0;</div><div class="line"><a name="l04161"></a><span class="lineno"> 4161</span>&#160;</div><div class="line"><a name="l04162"></a><span class="lineno"> 4162</span>&#160;        <span class="keywordflow">if</span> (!err)</div><div class="line"><a name="l04163"></a><span class="lineno"> 4163</span>&#160;                <a class="code" href="fuse__lowlevel_8h.html#a135eda9b7d36fb4eaae2de58526d4f85">fuse_reply_lock</a>(req, lock);</div><div class="line"><a name="l04164"></a><span class="lineno"> 4164</span>&#160;        <span class="keywordflow">else</span></div><div class="line"><a name="l04165"></a><span class="lineno"> 4165</span>&#160;                reply_err(req, err);</div><div class="line"><a name="l04166"></a><span class="lineno"> 4166</span>&#160;}</div><div class="line"><a name="l04167"></a><span class="lineno"> 4167</span>&#160;</div><div class="line"><a name="l04168"></a><span class="lineno"> 4168</span>&#160;<span class="keyword">static</span> <span class="keywordtype">void</span> fuse_lib_setlk(<a class="code" href="fuse__lowlevel_8h.html#a33e2aa4a8905a05397292ae047cd2257">fuse_req_t</a> req, <a class="code" href="fuse__lowlevel_8h.html#ad119a72f00b4cd2e4a500fd3364ae1e2">fuse_ino_t</a> ino,</div><div class="line"><a name="l04169"></a><span class="lineno"> 4169</span>&#160;                           <span class="keyword">struct</span> <a class="code" href="structfuse__file__info.html">fuse_file_info</a> *fi, <span class="keyword">struct</span> flock *lock,</div><div class="line"><a name="l04170"></a><span class="lineno"> 4170</span>&#160;                           <span class="keywordtype">int</span> sleep)</div><div class="line"><a name="l04171"></a><span class="lineno"> 4171</span>&#160;{</div><div class="line"><a name="l04172"></a><span class="lineno"> 4172</span>&#160;        <span class="keywordtype">int</span> err = fuse_lock_common(req, ino, fi, lock,</div><div class="line"><a name="l04173"></a><span class="lineno"> 4173</span>&#160;                                   sleep ? F_SETLKW : F_SETLK);</div><div class="line"><a name="l04174"></a><span class="lineno"> 4174</span>&#160;        <span class="keywordflow">if</span> (!err) {</div><div class="line"><a name="l04175"></a><span class="lineno"> 4175</span>&#160;                <span class="keyword">struct </span>fuse *f = req_fuse(req);</div><div class="line"><a name="l04176"></a><span class="lineno"> 4176</span>&#160;                <span class="keyword">struct </span>lock l;</div><div class="line"><a name="l04177"></a><span class="lineno"> 4177</span>&#160;                flock_to_lock(lock, &amp;l);</div><div class="line"><a name="l04178"></a><span class="lineno"> 4178</span>&#160;                l.owner = fi-&gt;<a class="code" href="structfuse__file__info.html#a3575f36b21f406c211c41c8c31323688">lock_owner</a>;</div><div class="line"><a name="l04179"></a><span class="lineno"> 4179</span>&#160;                pthread_mutex_lock(&amp;f-&gt;lock);</div><div class="line"><a name="l04180"></a><span class="lineno"> 4180</span>&#160;                locks_insert(get_node(f, ino), &amp;l);</div><div class="line"><a name="l04181"></a><span class="lineno"> 4181</span>&#160;                pthread_mutex_unlock(&amp;f-&gt;lock);</div><div class="line"><a name="l04182"></a><span class="lineno"> 4182</span>&#160;        }</div><div class="line"><a name="l04183"></a><span class="lineno"> 4183</span>&#160;        reply_err(req, err);</div><div class="line"><a name="l04184"></a><span class="lineno"> 4184</span>&#160;}</div><div class="line"><a name="l04185"></a><span class="lineno"> 4185</span>&#160;</div><div class="line"><a name="l04186"></a><span class="lineno"> 4186</span>&#160;<span class="keyword">static</span> <span class="keywordtype">void</span> fuse_lib_flock(<a class="code" href="fuse__lowlevel_8h.html#a33e2aa4a8905a05397292ae047cd2257">fuse_req_t</a> req, <a class="code" href="fuse__lowlevel_8h.html#ad119a72f00b4cd2e4a500fd3364ae1e2">fuse_ino_t</a> ino,</div><div class="line"><a name="l04187"></a><span class="lineno"> 4187</span>&#160;                           <span class="keyword">struct</span> <a class="code" href="structfuse__file__info.html">fuse_file_info</a> *fi, <span class="keywordtype">int</span> op)</div><div class="line"><a name="l04188"></a><span class="lineno"> 4188</span>&#160;{</div><div class="line"><a name="l04189"></a><span class="lineno"> 4189</span>&#160;        <span class="keyword">struct </span>fuse *f = req_fuse_prepare(req);</div><div class="line"><a name="l04190"></a><span class="lineno"> 4190</span>&#160;        <span class="keywordtype">char</span> *path;</div><div class="line"><a name="l04191"></a><span class="lineno"> 4191</span>&#160;        <span class="keywordtype">int</span> err;</div><div class="line"><a name="l04192"></a><span class="lineno"> 4192</span>&#160;</div><div class="line"><a name="l04193"></a><span class="lineno"> 4193</span>&#160;        err = get_path_nullok(f, ino, &amp;path);</div><div class="line"><a name="l04194"></a><span class="lineno"> 4194</span>&#160;        <span class="keywordflow">if</span> (err == 0) {</div><div class="line"><a name="l04195"></a><span class="lineno"> 4195</span>&#160;                <span class="keyword">struct </span>fuse_intr_data d;</div><div class="line"><a name="l04196"></a><span class="lineno"> 4196</span>&#160;                fuse_prepare_interrupt(f, req, &amp;d);</div><div class="line"><a name="l04197"></a><span class="lineno"> 4197</span>&#160;                err = fuse_fs_flock(f-&gt;fs, path, fi, op);</div><div class="line"><a name="l04198"></a><span class="lineno"> 4198</span>&#160;                fuse_finish_interrupt(f, req, &amp;d);</div><div class="line"><a name="l04199"></a><span class="lineno"> 4199</span>&#160;                free_path(f, ino, path);</div><div class="line"><a name="l04200"></a><span class="lineno"> 4200</span>&#160;        }</div><div class="line"><a name="l04201"></a><span class="lineno"> 4201</span>&#160;        reply_err(req, err);</div><div class="line"><a name="l04202"></a><span class="lineno"> 4202</span>&#160;}</div><div class="line"><a name="l04203"></a><span class="lineno"> 4203</span>&#160;</div><div class="line"><a name="l04204"></a><span class="lineno"> 4204</span>&#160;<span class="keyword">static</span> <span class="keywordtype">void</span> fuse_lib_bmap(<a class="code" href="fuse__lowlevel_8h.html#a33e2aa4a8905a05397292ae047cd2257">fuse_req_t</a> req, <a class="code" href="fuse__lowlevel_8h.html#ad119a72f00b4cd2e4a500fd3364ae1e2">fuse_ino_t</a> ino, <span class="keywordtype">size_t</span> blocksize,</div><div class="line"><a name="l04205"></a><span class="lineno"> 4205</span>&#160;                          uint64_t idx)</div><div class="line"><a name="l04206"></a><span class="lineno"> 4206</span>&#160;{</div><div class="line"><a name="l04207"></a><span class="lineno"> 4207</span>&#160;        <span class="keyword">struct </span>fuse *f = req_fuse_prepare(req);</div><div class="line"><a name="l04208"></a><span class="lineno"> 4208</span>&#160;        <span class="keyword">struct </span>fuse_intr_data d;</div><div class="line"><a name="l04209"></a><span class="lineno"> 4209</span>&#160;        <span class="keywordtype">char</span> *path;</div><div class="line"><a name="l04210"></a><span class="lineno"> 4210</span>&#160;        <span class="keywordtype">int</span> err;</div><div class="line"><a name="l04211"></a><span class="lineno"> 4211</span>&#160;</div><div class="line"><a name="l04212"></a><span class="lineno"> 4212</span>&#160;        err = get_path(f, ino, &amp;path);</div><div class="line"><a name="l04213"></a><span class="lineno"> 4213</span>&#160;        <span class="keywordflow">if</span> (!err) {</div><div class="line"><a name="l04214"></a><span class="lineno"> 4214</span>&#160;                fuse_prepare_interrupt(f, req, &amp;d);</div><div class="line"><a name="l04215"></a><span class="lineno"> 4215</span>&#160;                err = fuse_fs_bmap(f-&gt;fs, path, blocksize, &amp;idx);</div><div class="line"><a name="l04216"></a><span class="lineno"> 4216</span>&#160;                fuse_finish_interrupt(f, req, &amp;d);</div><div class="line"><a name="l04217"></a><span class="lineno"> 4217</span>&#160;                free_path(f, ino, path);</div><div class="line"><a name="l04218"></a><span class="lineno"> 4218</span>&#160;        }</div><div class="line"><a name="l04219"></a><span class="lineno"> 4219</span>&#160;        <span class="keywordflow">if</span> (!err)</div><div class="line"><a name="l04220"></a><span class="lineno"> 4220</span>&#160;                <a class="code" href="fuse__lowlevel_8h.html#a65431e8196e0533257acad767f7b074f">fuse_reply_bmap</a>(req, idx);</div><div class="line"><a name="l04221"></a><span class="lineno"> 4221</span>&#160;        <span class="keywordflow">else</span></div><div class="line"><a name="l04222"></a><span class="lineno"> 4222</span>&#160;                reply_err(req, err);</div><div class="line"><a name="l04223"></a><span class="lineno"> 4223</span>&#160;}</div><div class="line"><a name="l04224"></a><span class="lineno"> 4224</span>&#160;</div><div class="line"><a name="l04225"></a><span class="lineno"> 4225</span>&#160;<span class="keyword">static</span> <span class="keywordtype">void</span> fuse_lib_ioctl(<a class="code" href="fuse__lowlevel_8h.html#a33e2aa4a8905a05397292ae047cd2257">fuse_req_t</a> req, <a class="code" href="fuse__lowlevel_8h.html#ad119a72f00b4cd2e4a500fd3364ae1e2">fuse_ino_t</a> ino, <span class="keywordtype">int</span> cmd, <span class="keywordtype">void</span> *arg,</div><div class="line"><a name="l04226"></a><span class="lineno"> 4226</span>&#160;                           <span class="keyword">struct</span> <a class="code" href="structfuse__file__info.html">fuse_file_info</a> *llfi, <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> flags,</div><div class="line"><a name="l04227"></a><span class="lineno"> 4227</span>&#160;                           <span class="keyword">const</span> <span class="keywordtype">void</span> *in_buf, <span class="keywordtype">size_t</span> in_bufsz,</div><div class="line"><a name="l04228"></a><span class="lineno"> 4228</span>&#160;                           <span class="keywordtype">size_t</span> out_bufsz)</div><div class="line"><a name="l04229"></a><span class="lineno"> 4229</span>&#160;{</div><div class="line"><a name="l04230"></a><span class="lineno"> 4230</span>&#160;        <span class="keyword">struct </span>fuse *f = req_fuse_prepare(req);</div><div class="line"><a name="l04231"></a><span class="lineno"> 4231</span>&#160;        <span class="keyword">struct </span>fuse_intr_data d;</div><div class="line"><a name="l04232"></a><span class="lineno"> 4232</span>&#160;        <span class="keyword">struct </span><a class="code" href="structfuse__file__info.html">fuse_file_info</a> fi;</div><div class="line"><a name="l04233"></a><span class="lineno"> 4233</span>&#160;        <span class="keywordtype">char</span> *path, *out_buf = NULL;</div><div class="line"><a name="l04234"></a><span class="lineno"> 4234</span>&#160;        <span class="keywordtype">int</span> err;</div><div class="line"><a name="l04235"></a><span class="lineno"> 4235</span>&#160;</div><div class="line"><a name="l04236"></a><span class="lineno"> 4236</span>&#160;        err = -EPERM;</div><div class="line"><a name="l04237"></a><span class="lineno"> 4237</span>&#160;        <span class="keywordflow">if</span> (flags &amp; FUSE_IOCTL_UNRESTRICTED)</div><div class="line"><a name="l04238"></a><span class="lineno"> 4238</span>&#160;                <span class="keywordflow">goto</span> err;</div><div class="line"><a name="l04239"></a><span class="lineno"> 4239</span>&#160;</div><div class="line"><a name="l04240"></a><span class="lineno"> 4240</span>&#160;        <span class="keywordflow">if</span> (flags &amp; FUSE_IOCTL_DIR)</div><div class="line"><a name="l04241"></a><span class="lineno"> 4241</span>&#160;                get_dirhandle(llfi, &amp;fi);</div><div class="line"><a name="l04242"></a><span class="lineno"> 4242</span>&#160;        <span class="keywordflow">else</span></div><div class="line"><a name="l04243"></a><span class="lineno"> 4243</span>&#160;                fi = *llfi;</div><div class="line"><a name="l04244"></a><span class="lineno"> 4244</span>&#160;</div><div class="line"><a name="l04245"></a><span class="lineno"> 4245</span>&#160;        <span class="keywordflow">if</span> (out_bufsz) {</div><div class="line"><a name="l04246"></a><span class="lineno"> 4246</span>&#160;                err = -ENOMEM;</div><div class="line"><a name="l04247"></a><span class="lineno"> 4247</span>&#160;                out_buf = malloc(out_bufsz);</div><div class="line"><a name="l04248"></a><span class="lineno"> 4248</span>&#160;                <span class="keywordflow">if</span> (!out_buf)</div><div class="line"><a name="l04249"></a><span class="lineno"> 4249</span>&#160;                        <span class="keywordflow">goto</span> err;</div><div class="line"><a name="l04250"></a><span class="lineno"> 4250</span>&#160;        }</div><div class="line"><a name="l04251"></a><span class="lineno"> 4251</span>&#160;</div><div class="line"><a name="l04252"></a><span class="lineno"> 4252</span>&#160;        assert(!in_bufsz || !out_bufsz || in_bufsz == out_bufsz);</div><div class="line"><a name="l04253"></a><span class="lineno"> 4253</span>&#160;        <span class="keywordflow">if</span> (out_buf &amp;&amp; in_bufsz)</div><div class="line"><a name="l04254"></a><span class="lineno"> 4254</span>&#160;                memcpy(out_buf, in_buf, in_bufsz);</div><div class="line"><a name="l04255"></a><span class="lineno"> 4255</span>&#160;</div><div class="line"><a name="l04256"></a><span class="lineno"> 4256</span>&#160;        err = get_path_nullok(f, ino, &amp;path);</div><div class="line"><a name="l04257"></a><span class="lineno"> 4257</span>&#160;        <span class="keywordflow">if</span> (err)</div><div class="line"><a name="l04258"></a><span class="lineno"> 4258</span>&#160;                <span class="keywordflow">goto</span> err;</div><div class="line"><a name="l04259"></a><span class="lineno"> 4259</span>&#160;</div><div class="line"><a name="l04260"></a><span class="lineno"> 4260</span>&#160;        fuse_prepare_interrupt(f, req, &amp;d);</div><div class="line"><a name="l04261"></a><span class="lineno"> 4261</span>&#160;</div><div class="line"><a name="l04262"></a><span class="lineno"> 4262</span>&#160;        err = fuse_fs_ioctl(f-&gt;fs, path, cmd, arg, &amp;fi, flags,</div><div class="line"><a name="l04263"></a><span class="lineno"> 4263</span>&#160;                            out_buf ?: (<span class="keywordtype">void</span> *)in_buf);</div><div class="line"><a name="l04264"></a><span class="lineno"> 4264</span>&#160;</div><div class="line"><a name="l04265"></a><span class="lineno"> 4265</span>&#160;        fuse_finish_interrupt(f, req, &amp;d);</div><div class="line"><a name="l04266"></a><span class="lineno"> 4266</span>&#160;        free_path(f, ino, path);</div><div class="line"><a name="l04267"></a><span class="lineno"> 4267</span>&#160;</div><div class="line"><a name="l04268"></a><span class="lineno"> 4268</span>&#160;        <a class="code" href="fuse__lowlevel_8h.html#adf7f34f470c04f276b7091ad3b3dcb31">fuse_reply_ioctl</a>(req, err, out_buf, out_bufsz);</div><div class="line"><a name="l04269"></a><span class="lineno"> 4269</span>&#160;        <span class="keywordflow">goto</span> out;</div><div class="line"><a name="l04270"></a><span class="lineno"> 4270</span>&#160;err:</div><div class="line"><a name="l04271"></a><span class="lineno"> 4271</span>&#160;        reply_err(req, err);</div><div class="line"><a name="l04272"></a><span class="lineno"> 4272</span>&#160;out:</div><div class="line"><a name="l04273"></a><span class="lineno"> 4273</span>&#160;        free(out_buf);</div><div class="line"><a name="l04274"></a><span class="lineno"> 4274</span>&#160;}</div><div class="line"><a name="l04275"></a><span class="lineno"> 4275</span>&#160;</div><div class="line"><a name="l04276"></a><span class="lineno"> 4276</span>&#160;<span class="keyword">static</span> <span class="keywordtype">void</span> fuse_lib_poll(<a class="code" href="fuse__lowlevel_8h.html#a33e2aa4a8905a05397292ae047cd2257">fuse_req_t</a> req, <a class="code" href="fuse__lowlevel_8h.html#ad119a72f00b4cd2e4a500fd3364ae1e2">fuse_ino_t</a> ino,</div><div class="line"><a name="l04277"></a><span class="lineno"> 4277</span>&#160;                          <span class="keyword">struct</span> <a class="code" href="structfuse__file__info.html">fuse_file_info</a> *fi, <span class="keyword">struct</span> fuse_pollhandle *ph)</div><div class="line"><a name="l04278"></a><span class="lineno"> 4278</span>&#160;{</div><div class="line"><a name="l04279"></a><span class="lineno"> 4279</span>&#160;        <span class="keyword">struct </span>fuse *f = req_fuse_prepare(req);</div><div class="line"><a name="l04280"></a><span class="lineno"> 4280</span>&#160;        <span class="keyword">struct </span>fuse_intr_data d;</div><div class="line"><a name="l04281"></a><span class="lineno"> 4281</span>&#160;        <span class="keywordtype">char</span> *path;</div><div class="line"><a name="l04282"></a><span class="lineno"> 4282</span>&#160;        <span class="keywordtype">int</span> err;</div><div class="line"><a name="l04283"></a><span class="lineno"> 4283</span>&#160;        <span class="keywordtype">unsigned</span> revents = 0;</div><div class="line"><a name="l04284"></a><span class="lineno"> 4284</span>&#160;</div><div class="line"><a name="l04285"></a><span class="lineno"> 4285</span>&#160;        err = get_path_nullok(f, ino, &amp;path);</div><div class="line"><a name="l04286"></a><span class="lineno"> 4286</span>&#160;        <span class="keywordflow">if</span> (!err) {</div><div class="line"><a name="l04287"></a><span class="lineno"> 4287</span>&#160;                fuse_prepare_interrupt(f, req, &amp;d);</div><div class="line"><a name="l04288"></a><span class="lineno"> 4288</span>&#160;                err = fuse_fs_poll(f-&gt;fs, path, fi, ph, &amp;revents);</div><div class="line"><a name="l04289"></a><span class="lineno"> 4289</span>&#160;                fuse_finish_interrupt(f, req, &amp;d);</div><div class="line"><a name="l04290"></a><span class="lineno"> 4290</span>&#160;                free_path(f, ino, path);</div><div class="line"><a name="l04291"></a><span class="lineno"> 4291</span>&#160;        }</div><div class="line"><a name="l04292"></a><span class="lineno"> 4292</span>&#160;        <span class="keywordflow">if</span> (!err)</div><div class="line"><a name="l04293"></a><span class="lineno"> 4293</span>&#160;                <a class="code" href="fuse__lowlevel_8h.html#a2172d260d34c76c25cd601870aee4220">fuse_reply_poll</a>(req, revents);</div><div class="line"><a name="l04294"></a><span class="lineno"> 4294</span>&#160;        <span class="keywordflow">else</span></div><div class="line"><a name="l04295"></a><span class="lineno"> 4295</span>&#160;                reply_err(req, err);</div><div class="line"><a name="l04296"></a><span class="lineno"> 4296</span>&#160;}</div><div class="line"><a name="l04297"></a><span class="lineno"> 4297</span>&#160;</div><div class="line"><a name="l04298"></a><span class="lineno"> 4298</span>&#160;<span class="keyword">static</span> <span class="keywordtype">void</span> fuse_lib_fallocate(<a class="code" href="fuse__lowlevel_8h.html#a33e2aa4a8905a05397292ae047cd2257">fuse_req_t</a> req, <a class="code" href="fuse__lowlevel_8h.html#ad119a72f00b4cd2e4a500fd3364ae1e2">fuse_ino_t</a> ino, <span class="keywordtype">int</span> mode,</div><div class="line"><a name="l04299"></a><span class="lineno"> 4299</span>&#160;                off_t offset, off_t length, <span class="keyword">struct</span> <a class="code" href="structfuse__file__info.html">fuse_file_info</a> *fi)</div><div class="line"><a name="l04300"></a><span class="lineno"> 4300</span>&#160;{</div><div class="line"><a name="l04301"></a><span class="lineno"> 4301</span>&#160;        <span class="keyword">struct </span>fuse *f = req_fuse_prepare(req);</div><div class="line"><a name="l04302"></a><span class="lineno"> 4302</span>&#160;        <span class="keyword">struct </span>fuse_intr_data d;</div><div class="line"><a name="l04303"></a><span class="lineno"> 4303</span>&#160;        <span class="keywordtype">char</span> *path;</div><div class="line"><a name="l04304"></a><span class="lineno"> 4304</span>&#160;        <span class="keywordtype">int</span> err;</div><div class="line"><a name="l04305"></a><span class="lineno"> 4305</span>&#160;</div><div class="line"><a name="l04306"></a><span class="lineno"> 4306</span>&#160;        err = get_path_nullok(f, ino, &amp;path);</div><div class="line"><a name="l04307"></a><span class="lineno"> 4307</span>&#160;        <span class="keywordflow">if</span> (!err) {</div><div class="line"><a name="l04308"></a><span class="lineno"> 4308</span>&#160;                fuse_prepare_interrupt(f, req, &amp;d);</div><div class="line"><a name="l04309"></a><span class="lineno"> 4309</span>&#160;                err = fuse_fs_fallocate(f-&gt;fs, path, mode, offset, length, fi);</div><div class="line"><a name="l04310"></a><span class="lineno"> 4310</span>&#160;                fuse_finish_interrupt(f, req, &amp;d);</div><div class="line"><a name="l04311"></a><span class="lineno"> 4311</span>&#160;                free_path(f, ino, path);</div><div class="line"><a name="l04312"></a><span class="lineno"> 4312</span>&#160;        }</div><div class="line"><a name="l04313"></a><span class="lineno"> 4313</span>&#160;        reply_err(req, err);</div><div class="line"><a name="l04314"></a><span class="lineno"> 4314</span>&#160;}</div><div class="line"><a name="l04315"></a><span class="lineno"> 4315</span>&#160;</div><div class="line"><a name="l04316"></a><span class="lineno"> 4316</span>&#160;<span class="keyword">static</span> <span class="keywordtype">void</span> fuse_lib_copy_file_range(<a class="code" href="fuse__lowlevel_8h.html#a33e2aa4a8905a05397292ae047cd2257">fuse_req_t</a> req, <a class="code" href="fuse__lowlevel_8h.html#ad119a72f00b4cd2e4a500fd3364ae1e2">fuse_ino_t</a> nodeid_in,</div><div class="line"><a name="l04317"></a><span class="lineno"> 4317</span>&#160;                                     off_t off_in, <span class="keyword">struct</span> <a class="code" href="structfuse__file__info.html">fuse_file_info</a> *fi_in,</div><div class="line"><a name="l04318"></a><span class="lineno"> 4318</span>&#160;                                     <a class="code" href="fuse__lowlevel_8h.html#ad119a72f00b4cd2e4a500fd3364ae1e2">fuse_ino_t</a> nodeid_out, off_t off_out,</div><div class="line"><a name="l04319"></a><span class="lineno"> 4319</span>&#160;                                     <span class="keyword">struct</span> <a class="code" href="structfuse__file__info.html">fuse_file_info</a> *fi_out, <span class="keywordtype">size_t</span> len,</div><div class="line"><a name="l04320"></a><span class="lineno"> 4320</span>&#160;                                     <span class="keywordtype">int</span> flags)</div><div class="line"><a name="l04321"></a><span class="lineno"> 4321</span>&#160;{</div><div class="line"><a name="l04322"></a><span class="lineno"> 4322</span>&#160;        <span class="keyword">struct </span>fuse *f = req_fuse_prepare(req);</div><div class="line"><a name="l04323"></a><span class="lineno"> 4323</span>&#160;        <span class="keyword">struct </span>fuse_intr_data d;</div><div class="line"><a name="l04324"></a><span class="lineno"> 4324</span>&#160;        <span class="keywordtype">char</span> *path_in, *path_out;</div><div class="line"><a name="l04325"></a><span class="lineno"> 4325</span>&#160;        <span class="keywordtype">int</span> err;</div><div class="line"><a name="l04326"></a><span class="lineno"> 4326</span>&#160;        ssize_t res;</div><div class="line"><a name="l04327"></a><span class="lineno"> 4327</span>&#160;</div><div class="line"><a name="l04328"></a><span class="lineno"> 4328</span>&#160;        err = get_path_nullok(f, nodeid_in, &amp;path_in);</div><div class="line"><a name="l04329"></a><span class="lineno"> 4329</span>&#160;        <span class="keywordflow">if</span> (err) {</div><div class="line"><a name="l04330"></a><span class="lineno"> 4330</span>&#160;                reply_err(req, err);</div><div class="line"><a name="l04331"></a><span class="lineno"> 4331</span>&#160;                <span class="keywordflow">return</span>;</div><div class="line"><a name="l04332"></a><span class="lineno"> 4332</span>&#160;        }</div><div class="line"><a name="l04333"></a><span class="lineno"> 4333</span>&#160;</div><div class="line"><a name="l04334"></a><span class="lineno"> 4334</span>&#160;        err = get_path_nullok(f, nodeid_out, &amp;path_out);</div><div class="line"><a name="l04335"></a><span class="lineno"> 4335</span>&#160;        <span class="keywordflow">if</span> (err) {</div><div class="line"><a name="l04336"></a><span class="lineno"> 4336</span>&#160;                free_path(f, nodeid_in, path_in);</div><div class="line"><a name="l04337"></a><span class="lineno"> 4337</span>&#160;                reply_err(req, err);</div><div class="line"><a name="l04338"></a><span class="lineno"> 4338</span>&#160;                <span class="keywordflow">return</span>;</div><div class="line"><a name="l04339"></a><span class="lineno"> 4339</span>&#160;        }</div><div class="line"><a name="l04340"></a><span class="lineno"> 4340</span>&#160;</div><div class="line"><a name="l04341"></a><span class="lineno"> 4341</span>&#160;        fuse_prepare_interrupt(f, req, &amp;d);</div><div class="line"><a name="l04342"></a><span class="lineno"> 4342</span>&#160;        res = fuse_fs_copy_file_range(f-&gt;fs, path_in, fi_in, off_in, path_out,</div><div class="line"><a name="l04343"></a><span class="lineno"> 4343</span>&#160;                                      fi_out, off_out, len, flags);</div><div class="line"><a name="l04344"></a><span class="lineno"> 4344</span>&#160;        fuse_finish_interrupt(f, req, &amp;d);</div><div class="line"><a name="l04345"></a><span class="lineno"> 4345</span>&#160;</div><div class="line"><a name="l04346"></a><span class="lineno"> 4346</span>&#160;        <span class="keywordflow">if</span> (res &gt;= 0)</div><div class="line"><a name="l04347"></a><span class="lineno"> 4347</span>&#160;                <a class="code" href="fuse__lowlevel_8h.html#aa3cfa73f61d6ef461ab5a3fbf859eb97">fuse_reply_write</a>(req, res);</div><div class="line"><a name="l04348"></a><span class="lineno"> 4348</span>&#160;        <span class="keywordflow">else</span></div><div class="line"><a name="l04349"></a><span class="lineno"> 4349</span>&#160;                reply_err(req, res);</div><div class="line"><a name="l04350"></a><span class="lineno"> 4350</span>&#160;</div><div class="line"><a name="l04351"></a><span class="lineno"> 4351</span>&#160;        free_path(f, nodeid_in, path_in);</div><div class="line"><a name="l04352"></a><span class="lineno"> 4352</span>&#160;        free_path(f, nodeid_out, path_out);</div><div class="line"><a name="l04353"></a><span class="lineno"> 4353</span>&#160;}</div><div class="line"><a name="l04354"></a><span class="lineno"> 4354</span>&#160;</div><div class="line"><a name="l04355"></a><span class="lineno"> 4355</span>&#160;<span class="keyword">static</span> <span class="keywordtype">int</span> clean_delay(<span class="keyword">struct</span> fuse *f)</div><div class="line"><a name="l04356"></a><span class="lineno"> 4356</span>&#160;{</div><div class="line"><a name="l04357"></a><span class="lineno"> 4357</span>&#160;        <span class="comment">/*</span></div><div class="line"><a name="l04358"></a><span class="lineno"> 4358</span>&#160;<span class="comment">         * This is calculating the delay between clean runs.  To</span></div><div class="line"><a name="l04359"></a><span class="lineno"> 4359</span>&#160;<span class="comment">         * reduce the number of cleans we are doing them 10 times</span></div><div class="line"><a name="l04360"></a><span class="lineno"> 4360</span>&#160;<span class="comment">         * within the remember window.</span></div><div class="line"><a name="l04361"></a><span class="lineno"> 4361</span>&#160;<span class="comment">         */</span></div><div class="line"><a name="l04362"></a><span class="lineno"> 4362</span>&#160;        <span class="keywordtype">int</span> min_sleep = 60;</div><div class="line"><a name="l04363"></a><span class="lineno"> 4363</span>&#160;        <span class="keywordtype">int</span> max_sleep = 3600;</div><div class="line"><a name="l04364"></a><span class="lineno"> 4364</span>&#160;        <span class="keywordtype">int</span> sleep_time = f-&gt;conf.remember / 10;</div><div class="line"><a name="l04365"></a><span class="lineno"> 4365</span>&#160;</div><div class="line"><a name="l04366"></a><span class="lineno"> 4366</span>&#160;        <span class="keywordflow">if</span> (sleep_time &gt; max_sleep)</div><div class="line"><a name="l04367"></a><span class="lineno"> 4367</span>&#160;                <span class="keywordflow">return</span> max_sleep;</div><div class="line"><a name="l04368"></a><span class="lineno"> 4368</span>&#160;        <span class="keywordflow">if</span> (sleep_time &lt; min_sleep)</div><div class="line"><a name="l04369"></a><span class="lineno"> 4369</span>&#160;                <span class="keywordflow">return</span> min_sleep;</div><div class="line"><a name="l04370"></a><span class="lineno"> 4370</span>&#160;        <span class="keywordflow">return</span> sleep_time;</div><div class="line"><a name="l04371"></a><span class="lineno"> 4371</span>&#160;}</div><div class="line"><a name="l04372"></a><span class="lineno"> 4372</span>&#160;</div><div class="line"><a name="l04373"></a><span class="lineno"><a class="line" href="fuse_8h.html#a90f104e6d4e01480161a3300bddbecbe"> 4373</a></span>&#160;<span class="keywordtype">int</span> <a class="code" href="fuse_8h.html#a90f104e6d4e01480161a3300bddbecbe">fuse_clean_cache</a>(<span class="keyword">struct</span> fuse *f)</div><div class="line"><a name="l04374"></a><span class="lineno"> 4374</span>&#160;{</div><div class="line"><a name="l04375"></a><span class="lineno"> 4375</span>&#160;        <span class="keyword">struct </span>node_lru *lnode;</div><div class="line"><a name="l04376"></a><span class="lineno"> 4376</span>&#160;        <span class="keyword">struct </span>list_head *curr, *next;</div><div class="line"><a name="l04377"></a><span class="lineno"> 4377</span>&#160;        <span class="keyword">struct </span>node *node;</div><div class="line"><a name="l04378"></a><span class="lineno"> 4378</span>&#160;        <span class="keyword">struct </span>timespec now;</div><div class="line"><a name="l04379"></a><span class="lineno"> 4379</span>&#160;</div><div class="line"><a name="l04380"></a><span class="lineno"> 4380</span>&#160;        pthread_mutex_lock(&amp;f-&gt;lock);</div><div class="line"><a name="l04381"></a><span class="lineno"> 4381</span>&#160;</div><div class="line"><a name="l04382"></a><span class="lineno"> 4382</span>&#160;        curr_time(&amp;now);</div><div class="line"><a name="l04383"></a><span class="lineno"> 4383</span>&#160;</div><div class="line"><a name="l04384"></a><span class="lineno"> 4384</span>&#160;        <span class="keywordflow">for</span> (curr = f-&gt;lru_table.next; curr != &amp;f-&gt;lru_table; curr = next) {</div><div class="line"><a name="l04385"></a><span class="lineno"> 4385</span>&#160;                <span class="keywordtype">double</span> age;</div><div class="line"><a name="l04386"></a><span class="lineno"> 4386</span>&#160;</div><div class="line"><a name="l04387"></a><span class="lineno"> 4387</span>&#160;                next = curr-&gt;next;</div><div class="line"><a name="l04388"></a><span class="lineno"> 4388</span>&#160;                lnode = list_entry(curr, <span class="keyword">struct</span> node_lru, lru);</div><div class="line"><a name="l04389"></a><span class="lineno"> 4389</span>&#160;                node = &amp;lnode-&gt;node;</div><div class="line"><a name="l04390"></a><span class="lineno"> 4390</span>&#160;</div><div class="line"><a name="l04391"></a><span class="lineno"> 4391</span>&#160;                age = diff_timespec(&amp;now, &amp;lnode-&gt;forget_time);</div><div class="line"><a name="l04392"></a><span class="lineno"> 4392</span>&#160;                <span class="keywordflow">if</span> (age &lt;= f-&gt;conf.remember)</div><div class="line"><a name="l04393"></a><span class="lineno"> 4393</span>&#160;                        <span class="keywordflow">break</span>;</div><div class="line"><a name="l04394"></a><span class="lineno"> 4394</span>&#160;</div><div class="line"><a name="l04395"></a><span class="lineno"> 4395</span>&#160;                assert(node-&gt;nlookup == 1);</div><div class="line"><a name="l04396"></a><span class="lineno"> 4396</span>&#160;</div><div class="line"><a name="l04397"></a><span class="lineno"> 4397</span>&#160;                <span class="comment">/* Don&#39;t forget active directories */</span></div><div class="line"><a name="l04398"></a><span class="lineno"> 4398</span>&#160;                <span class="keywordflow">if</span> (node-&gt;refctr &gt; 1)</div><div class="line"><a name="l04399"></a><span class="lineno"> 4399</span>&#160;                        <span class="keywordflow">continue</span>;</div><div class="line"><a name="l04400"></a><span class="lineno"> 4400</span>&#160;</div><div class="line"><a name="l04401"></a><span class="lineno"> 4401</span>&#160;                node-&gt;nlookup = 0;</div><div class="line"><a name="l04402"></a><span class="lineno"> 4402</span>&#160;                unhash_name(f, node);</div><div class="line"><a name="l04403"></a><span class="lineno"> 4403</span>&#160;                unref_node(f, node);</div><div class="line"><a name="l04404"></a><span class="lineno"> 4404</span>&#160;        }</div><div class="line"><a name="l04405"></a><span class="lineno"> 4405</span>&#160;        pthread_mutex_unlock(&amp;f-&gt;lock);</div><div class="line"><a name="l04406"></a><span class="lineno"> 4406</span>&#160;</div><div class="line"><a name="l04407"></a><span class="lineno"> 4407</span>&#160;        <span class="keywordflow">return</span> clean_delay(f);</div><div class="line"><a name="l04408"></a><span class="lineno"> 4408</span>&#160;}</div><div class="line"><a name="l04409"></a><span class="lineno"> 4409</span>&#160;</div><div class="line"><a name="l04410"></a><span class="lineno"> 4410</span>&#160;<span class="keyword">static</span> <span class="keyword">struct </span><a class="code" href="structfuse__lowlevel__ops.html">fuse_lowlevel_ops</a> fuse_path_ops = {</div><div class="line"><a name="l04411"></a><span class="lineno"> 4411</span>&#160;        .<a class="code" href="structfuse__lowlevel__ops.html#aa8ed20e1d06c42a386404fba0d3e56b5">init</a> = fuse_lib_init,</div><div class="line"><a name="l04412"></a><span class="lineno"> 4412</span>&#160;        .destroy = fuse_lib_destroy,</div><div class="line"><a name="l04413"></a><span class="lineno"> 4413</span>&#160;        .lookup = fuse_lib_lookup,</div><div class="line"><a name="l04414"></a><span class="lineno"> 4414</span>&#160;        .forget = fuse_lib_forget,</div><div class="line"><a name="l04415"></a><span class="lineno"> 4415</span>&#160;        .forget_multi = fuse_lib_forget_multi,</div><div class="line"><a name="l04416"></a><span class="lineno"> 4416</span>&#160;        .getattr = fuse_lib_getattr,</div><div class="line"><a name="l04417"></a><span class="lineno"> 4417</span>&#160;        .setattr = fuse_lib_setattr,</div><div class="line"><a name="l04418"></a><span class="lineno"> 4418</span>&#160;        .access = fuse_lib_access,</div><div class="line"><a name="l04419"></a><span class="lineno"> 4419</span>&#160;        .readlink = fuse_lib_readlink,</div><div class="line"><a name="l04420"></a><span class="lineno"> 4420</span>&#160;        .mknod = fuse_lib_mknod,</div><div class="line"><a name="l04421"></a><span class="lineno"> 4421</span>&#160;        .mkdir = fuse_lib_mkdir,</div><div class="line"><a name="l04422"></a><span class="lineno"> 4422</span>&#160;        .unlink = fuse_lib_unlink,</div><div class="line"><a name="l04423"></a><span class="lineno"> 4423</span>&#160;        .rmdir = fuse_lib_rmdir,</div><div class="line"><a name="l04424"></a><span class="lineno"> 4424</span>&#160;        .symlink = fuse_lib_symlink,</div><div class="line"><a name="l04425"></a><span class="lineno"> 4425</span>&#160;        .rename = fuse_lib_rename,</div><div class="line"><a name="l04426"></a><span class="lineno"> 4426</span>&#160;        .link = fuse_lib_link,</div><div class="line"><a name="l04427"></a><span class="lineno"> 4427</span>&#160;        .create = fuse_lib_create,</div><div class="line"><a name="l04428"></a><span class="lineno"> 4428</span>&#160;        .open = fuse_lib_open,</div><div class="line"><a name="l04429"></a><span class="lineno"> 4429</span>&#160;        .read = fuse_lib_read,</div><div class="line"><a name="l04430"></a><span class="lineno"> 4430</span>&#160;        .write_buf = fuse_lib_write_buf,</div><div class="line"><a name="l04431"></a><span class="lineno"> 4431</span>&#160;        .flush = fuse_lib_flush,</div><div class="line"><a name="l04432"></a><span class="lineno"> 4432</span>&#160;        .release = fuse_lib_release,</div><div class="line"><a name="l04433"></a><span class="lineno"> 4433</span>&#160;        .fsync = fuse_lib_fsync,</div><div class="line"><a name="l04434"></a><span class="lineno"> 4434</span>&#160;        .opendir = fuse_lib_opendir,</div><div class="line"><a name="l04435"></a><span class="lineno"> 4435</span>&#160;        .readdir = fuse_lib_readdir,</div><div class="line"><a name="l04436"></a><span class="lineno"> 4436</span>&#160;        .readdirplus = fuse_lib_readdirplus,</div><div class="line"><a name="l04437"></a><span class="lineno"> 4437</span>&#160;        .releasedir = fuse_lib_releasedir,</div><div class="line"><a name="l04438"></a><span class="lineno"> 4438</span>&#160;        .fsyncdir = fuse_lib_fsyncdir,</div><div class="line"><a name="l04439"></a><span class="lineno"> 4439</span>&#160;        .statfs = fuse_lib_statfs,</div><div class="line"><a name="l04440"></a><span class="lineno"> 4440</span>&#160;        .setxattr = fuse_lib_setxattr,</div><div class="line"><a name="l04441"></a><span class="lineno"> 4441</span>&#160;        .getxattr = fuse_lib_getxattr,</div><div class="line"><a name="l04442"></a><span class="lineno"> 4442</span>&#160;        .listxattr = fuse_lib_listxattr,</div><div class="line"><a name="l04443"></a><span class="lineno"> 4443</span>&#160;        .removexattr = fuse_lib_removexattr,</div><div class="line"><a name="l04444"></a><span class="lineno"> 4444</span>&#160;        .getlk = fuse_lib_getlk,</div><div class="line"><a name="l04445"></a><span class="lineno"> 4445</span>&#160;        .setlk = fuse_lib_setlk,</div><div class="line"><a name="l04446"></a><span class="lineno"> 4446</span>&#160;        .flock = fuse_lib_flock,</div><div class="line"><a name="l04447"></a><span class="lineno"> 4447</span>&#160;        .bmap = fuse_lib_bmap,</div><div class="line"><a name="l04448"></a><span class="lineno"> 4448</span>&#160;        .ioctl = fuse_lib_ioctl,</div><div class="line"><a name="l04449"></a><span class="lineno"> 4449</span>&#160;        .poll = fuse_lib_poll,</div><div class="line"><a name="l04450"></a><span class="lineno"> 4450</span>&#160;        .fallocate = fuse_lib_fallocate,</div><div class="line"><a name="l04451"></a><span class="lineno"> 4451</span>&#160;        .copy_file_range = fuse_lib_copy_file_range,</div><div class="line"><a name="l04452"></a><span class="lineno"> 4452</span>&#160;};</div><div class="line"><a name="l04453"></a><span class="lineno"> 4453</span>&#160;</div><div class="line"><a name="l04454"></a><span class="lineno"> 4454</span>&#160;<span class="keywordtype">int</span> fuse_notify_poll(<span class="keyword">struct</span> fuse_pollhandle *ph)</div><div class="line"><a name="l04455"></a><span class="lineno"> 4455</span>&#160;{</div><div class="line"><a name="l04456"></a><span class="lineno"> 4456</span>&#160;        <span class="keywordflow">return</span> <a class="code" href="fuse__lowlevel_8h.html#ab078685b1f480188031fc40aa2e2fbca">fuse_lowlevel_notify_poll</a>(ph);</div><div class="line"><a name="l04457"></a><span class="lineno"> 4457</span>&#160;}</div><div class="line"><a name="l04458"></a><span class="lineno"> 4458</span>&#160;</div><div class="line"><a name="l04459"></a><span class="lineno"><a class="line" href="fuse_8h.html#a03baa193b5bfcbe625afbc62e9b97e91"> 4459</a></span>&#160;<span class="keyword">struct </span>fuse_session *<a class="code" href="fuse_8h.html#a03baa193b5bfcbe625afbc62e9b97e91">fuse_get_session</a>(<span class="keyword">struct</span> fuse *f)</div><div class="line"><a name="l04460"></a><span class="lineno"> 4460</span>&#160;{</div><div class="line"><a name="l04461"></a><span class="lineno"> 4461</span>&#160;        <span class="keywordflow">return</span> f-&gt;se;</div><div class="line"><a name="l04462"></a><span class="lineno"> 4462</span>&#160;}</div><div class="line"><a name="l04463"></a><span class="lineno"> 4463</span>&#160;</div><div class="line"><a name="l04464"></a><span class="lineno"> 4464</span>&#160;<span class="keyword">static</span> <span class="keywordtype">int</span> fuse_session_loop_remember(<span class="keyword">struct</span> fuse *f)</div><div class="line"><a name="l04465"></a><span class="lineno"> 4465</span>&#160;{</div><div class="line"><a name="l04466"></a><span class="lineno"> 4466</span>&#160;        <span class="keyword">struct </span>fuse_session *se = f-&gt;se;</div><div class="line"><a name="l04467"></a><span class="lineno"> 4467</span>&#160;        <span class="keywordtype">int</span> res = 0;</div><div class="line"><a name="l04468"></a><span class="lineno"> 4468</span>&#160;        <span class="keyword">struct </span>timespec now;</div><div class="line"><a name="l04469"></a><span class="lineno"> 4469</span>&#160;        time_t next_clean;</div><div class="line"><a name="l04470"></a><span class="lineno"> 4470</span>&#160;        <span class="keyword">struct </span>pollfd fds = {</div><div class="line"><a name="l04471"></a><span class="lineno"> 4471</span>&#160;                .fd = se-&gt;fd,</div><div class="line"><a name="l04472"></a><span class="lineno"> 4472</span>&#160;                .events = POLLIN</div><div class="line"><a name="l04473"></a><span class="lineno"> 4473</span>&#160;        };</div><div class="line"><a name="l04474"></a><span class="lineno"> 4474</span>&#160;        <span class="keyword">struct </span><a class="code" href="structfuse__buf.html">fuse_buf</a> fbuf = {</div><div class="line"><a name="l04475"></a><span class="lineno"> 4475</span>&#160;                .<a class="code" href="structfuse__buf.html#a537f80b7703cbfc860dfaf4b86de79ae">mem</a> = NULL,</div><div class="line"><a name="l04476"></a><span class="lineno"> 4476</span>&#160;        };</div><div class="line"><a name="l04477"></a><span class="lineno"> 4477</span>&#160;</div><div class="line"><a name="l04478"></a><span class="lineno"> 4478</span>&#160;        curr_time(&amp;now);</div><div class="line"><a name="l04479"></a><span class="lineno"> 4479</span>&#160;        next_clean = now.tv_sec;</div><div class="line"><a name="l04480"></a><span class="lineno"> 4480</span>&#160;        <span class="keywordflow">while</span> (!<a class="code" href="fuse__lowlevel_8h.html#a41b12193fa1520ff658d65679f4e513c">fuse_session_exited</a>(se)) {</div><div class="line"><a name="l04481"></a><span class="lineno"> 4481</span>&#160;                <span class="keywordtype">unsigned</span> timeout;</div><div class="line"><a name="l04482"></a><span class="lineno"> 4482</span>&#160;</div><div class="line"><a name="l04483"></a><span class="lineno"> 4483</span>&#160;                curr_time(&amp;now);</div><div class="line"><a name="l04484"></a><span class="lineno"> 4484</span>&#160;                <span class="keywordflow">if</span> (now.tv_sec &lt; next_clean)</div><div class="line"><a name="l04485"></a><span class="lineno"> 4485</span>&#160;                        timeout = next_clean - now.tv_sec;</div><div class="line"><a name="l04486"></a><span class="lineno"> 4486</span>&#160;                <span class="keywordflow">else</span></div><div class="line"><a name="l04487"></a><span class="lineno"> 4487</span>&#160;                        timeout = 0;</div><div class="line"><a name="l04488"></a><span class="lineno"> 4488</span>&#160;</div><div class="line"><a name="l04489"></a><span class="lineno"> 4489</span>&#160;                res = poll(&amp;fds, 1, timeout * 1000);</div><div class="line"><a name="l04490"></a><span class="lineno"> 4490</span>&#160;                <span class="keywordflow">if</span> (res == -1) {</div><div class="line"><a name="l04491"></a><span class="lineno"> 4491</span>&#160;                        <span class="keywordflow">if</span> (errno == -EINTR)</div><div class="line"><a name="l04492"></a><span class="lineno"> 4492</span>&#160;                                <span class="keywordflow">continue</span>;</div><div class="line"><a name="l04493"></a><span class="lineno"> 4493</span>&#160;                        <span class="keywordflow">else</span></div><div class="line"><a name="l04494"></a><span class="lineno"> 4494</span>&#160;                                <span class="keywordflow">break</span>;</div><div class="line"><a name="l04495"></a><span class="lineno"> 4495</span>&#160;                } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (res &gt; 0) {</div><div class="line"><a name="l04496"></a><span class="lineno"> 4496</span>&#160;                        res = fuse_session_receive_buf_int(se, &amp;fbuf, NULL);</div><div class="line"><a name="l04497"></a><span class="lineno"> 4497</span>&#160;</div><div class="line"><a name="l04498"></a><span class="lineno"> 4498</span>&#160;                        <span class="keywordflow">if</span> (res == -EINTR)</div><div class="line"><a name="l04499"></a><span class="lineno"> 4499</span>&#160;                                <span class="keywordflow">continue</span>;</div><div class="line"><a name="l04500"></a><span class="lineno"> 4500</span>&#160;                        <span class="keywordflow">if</span> (res &lt;= 0)</div><div class="line"><a name="l04501"></a><span class="lineno"> 4501</span>&#160;                                <span class="keywordflow">break</span>;</div><div class="line"><a name="l04502"></a><span class="lineno"> 4502</span>&#160;</div><div class="line"><a name="l04503"></a><span class="lineno"> 4503</span>&#160;                        fuse_session_process_buf_int(se, &amp;fbuf, NULL);</div><div class="line"><a name="l04504"></a><span class="lineno"> 4504</span>&#160;                } <span class="keywordflow">else</span> {</div><div class="line"><a name="l04505"></a><span class="lineno"> 4505</span>&#160;                        timeout = <a class="code" href="fuse_8h.html#a90f104e6d4e01480161a3300bddbecbe">fuse_clean_cache</a>(f);</div><div class="line"><a name="l04506"></a><span class="lineno"> 4506</span>&#160;                        curr_time(&amp;now);</div><div class="line"><a name="l04507"></a><span class="lineno"> 4507</span>&#160;                        next_clean = now.tv_sec + timeout;</div><div class="line"><a name="l04508"></a><span class="lineno"> 4508</span>&#160;                }</div><div class="line"><a name="l04509"></a><span class="lineno"> 4509</span>&#160;        }</div><div class="line"><a name="l04510"></a><span class="lineno"> 4510</span>&#160;</div><div class="line"><a name="l04511"></a><span class="lineno"> 4511</span>&#160;        free(fbuf.<a class="code" href="structfuse__buf.html#a537f80b7703cbfc860dfaf4b86de79ae">mem</a>);</div><div class="line"><a name="l04512"></a><span class="lineno"> 4512</span>&#160;        <a class="code" href="fuse__lowlevel_8h.html#ab3d015de77ae0edeb3157321e7a5c434">fuse_session_reset</a>(se);</div><div class="line"><a name="l04513"></a><span class="lineno"> 4513</span>&#160;        <span class="keywordflow">return</span> res &lt; 0 ? -1 : 0;</div><div class="line"><a name="l04514"></a><span class="lineno"> 4514</span>&#160;}</div><div class="line"><a name="l04515"></a><span class="lineno"> 4515</span>&#160;</div><div class="line"><a name="l04516"></a><span class="lineno"><a class="line" href="fuse_8h.html#a6ea805c47ccc960497dfd64e12081159"> 4516</a></span>&#160;<span class="keywordtype">int</span> <a class="code" href="fuse_8h.html#a6ea805c47ccc960497dfd64e12081159">fuse_loop</a>(<span class="keyword">struct</span> fuse *f)</div><div class="line"><a name="l04517"></a><span class="lineno"> 4517</span>&#160;{</div><div class="line"><a name="l04518"></a><span class="lineno"> 4518</span>&#160;        <span class="keywordflow">if</span> (!f)</div><div class="line"><a name="l04519"></a><span class="lineno"> 4519</span>&#160;                <span class="keywordflow">return</span> -1;</div><div class="line"><a name="l04520"></a><span class="lineno"> 4520</span>&#160;</div><div class="line"><a name="l04521"></a><span class="lineno"> 4521</span>&#160;        <span class="keywordflow">if</span> (lru_enabled(f))</div><div class="line"><a name="l04522"></a><span class="lineno"> 4522</span>&#160;                <span class="keywordflow">return</span> fuse_session_loop_remember(f);</div><div class="line"><a name="l04523"></a><span class="lineno"> 4523</span>&#160;</div><div class="line"><a name="l04524"></a><span class="lineno"> 4524</span>&#160;        <span class="keywordflow">return</span> <a class="code" href="fuse__lowlevel_8h.html#a5f1e538aa3287e251afbe985438c4249">fuse_session_loop</a>(f-&gt;se);</div><div class="line"><a name="l04525"></a><span class="lineno"> 4525</span>&#160;}</div><div class="line"><a name="l04526"></a><span class="lineno"> 4526</span>&#160;</div><div class="line"><a name="l04527"></a><span class="lineno"> 4527</span>&#160;FUSE_SYMVER(<span class="stringliteral">&quot;.symver fuse_loop_mt_32,fuse_loop_mt@@FUSE_3.2&quot;</span>);</div><div class="line"><a name="l04528"></a><span class="lineno"> 4528</span>&#160;<span class="keywordtype">int</span> fuse_loop_mt_32(<span class="keyword">struct</span> fuse *f, <span class="keyword">struct</span> <a class="code" href="structfuse__loop__config.html">fuse_loop_config</a> *config)</div><div class="line"><a name="l04529"></a><span class="lineno"> 4529</span>&#160;{</div><div class="line"><a name="l04530"></a><span class="lineno"> 4530</span>&#160;        <span class="keywordflow">if</span> (f == NULL)</div><div class="line"><a name="l04531"></a><span class="lineno"> 4531</span>&#160;                <span class="keywordflow">return</span> -1;</div><div class="line"><a name="l04532"></a><span class="lineno"> 4532</span>&#160;</div><div class="line"><a name="l04533"></a><span class="lineno"> 4533</span>&#160;        <span class="keywordtype">int</span> res = <a class="code" href="fuse_8h.html#a4b2246caec521ec4ac84093f8c4b616d">fuse_start_cleanup_thread</a>(f);</div><div class="line"><a name="l04534"></a><span class="lineno"> 4534</span>&#160;        <span class="keywordflow">if</span> (res)</div><div class="line"><a name="l04535"></a><span class="lineno"> 4535</span>&#160;                <span class="keywordflow">return</span> -1;</div><div class="line"><a name="l04536"></a><span class="lineno"> 4536</span>&#160;</div><div class="line"><a name="l04537"></a><span class="lineno"> 4537</span>&#160;        res = fuse_session_loop_mt_32(<a class="code" href="fuse_8h.html#a03baa193b5bfcbe625afbc62e9b97e91">fuse_get_session</a>(f), config);</div><div class="line"><a name="l04538"></a><span class="lineno"> 4538</span>&#160;        <a class="code" href="fuse_8h.html#ad37fd69ba40d5c261f16e207e4a5b0ed">fuse_stop_cleanup_thread</a>(f);</div><div class="line"><a name="l04539"></a><span class="lineno"> 4539</span>&#160;        <span class="keywordflow">return</span> res;</div><div class="line"><a name="l04540"></a><span class="lineno"> 4540</span>&#160;}</div><div class="line"><a name="l04541"></a><span class="lineno"> 4541</span>&#160;</div><div class="line"><a name="l04542"></a><span class="lineno"> 4542</span>&#160;<span class="keywordtype">int</span> <a class="code" href="fuse_8h.html#a8fb55dfd425856e0b10f4a2836e6f9f0">fuse_loop_mt_31</a>(<span class="keyword">struct</span> fuse *f, <span class="keywordtype">int</span> clone_fd);</div><div class="line"><a name="l04543"></a><span class="lineno"> 4543</span>&#160;FUSE_SYMVER(<span class="stringliteral">&quot;.symver fuse_loop_mt_31,fuse_loop_mt@FUSE_3.0&quot;</span>);</div><div class="line"><a name="l04544"></a><span class="lineno"><a class="line" href="fuse_8h.html#a8fb55dfd425856e0b10f4a2836e6f9f0"> 4544</a></span>&#160;<span class="keywordtype">int</span> <a class="code" href="fuse_8h.html#a8fb55dfd425856e0b10f4a2836e6f9f0">fuse_loop_mt_31</a>(<span class="keyword">struct</span> fuse *f, <span class="keywordtype">int</span> clone_fd)</div><div class="line"><a name="l04545"></a><span class="lineno"> 4545</span>&#160;{</div><div class="line"><a name="l04546"></a><span class="lineno"> 4546</span>&#160;        <span class="keyword">struct </span><a class="code" href="structfuse__loop__config.html">fuse_loop_config</a> config;</div><div class="line"><a name="l04547"></a><span class="lineno"> 4547</span>&#160;        config.<a class="code" href="structfuse__loop__config.html#a6a8527939446625e5466cd8baf399f08">clone_fd</a> = <a class="code" href="structfuse__loop__config.html#a6a8527939446625e5466cd8baf399f08">clone_fd</a>;</div><div class="line"><a name="l04548"></a><span class="lineno"> 4548</span>&#160;        config.<a class="code" href="structfuse__loop__config.html#ab9412a7c922432f6d3cdcfacb5aaa032">max_idle_threads</a> = 10;</div><div class="line"><a name="l04549"></a><span class="lineno"> 4549</span>&#160;        <span class="keywordflow">return</span> fuse_loop_mt_32(f, &amp;config);</div><div class="line"><a name="l04550"></a><span class="lineno"> 4550</span>&#160;}</div><div class="line"><a name="l04551"></a><span class="lineno"> 4551</span>&#160;</div><div class="line"><a name="l04552"></a><span class="lineno"><a class="line" href="fuse_8h.html#a9024935b211288c1869dc7566895d739"> 4552</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="fuse_8h.html#a9024935b211288c1869dc7566895d739">fuse_exit</a>(<span class="keyword">struct</span> fuse *f)</div><div class="line"><a name="l04553"></a><span class="lineno"> 4553</span>&#160;{</div><div class="line"><a name="l04554"></a><span class="lineno"> 4554</span>&#160;        <a class="code" href="fuse__lowlevel_8h.html#a198429f3fbc23ef29ef9971271827690">fuse_session_exit</a>(f-&gt;se);</div><div class="line"><a name="l04555"></a><span class="lineno"> 4555</span>&#160;}</div><div class="line"><a name="l04556"></a><span class="lineno"> 4556</span>&#160;</div><div class="line"><a name="l04557"></a><span class="lineno"><a class="line" href="fuse_8h.html#a9a0f2a6603cb1e21f5e4c1aec84a3bcc"> 4557</a></span>&#160;<span class="keyword">struct </span><a class="code" href="structfuse__context.html">fuse_context</a> *<a class="code" href="fuse_8h.html#a9a0f2a6603cb1e21f5e4c1aec84a3bcc">fuse_get_context</a>(<span class="keywordtype">void</span>)</div><div class="line"><a name="l04558"></a><span class="lineno"> 4558</span>&#160;{</div><div class="line"><a name="l04559"></a><span class="lineno"> 4559</span>&#160;        <span class="keyword">struct </span>fuse_context_i *c = fuse_get_context_internal();</div><div class="line"><a name="l04560"></a><span class="lineno"> 4560</span>&#160;</div><div class="line"><a name="l04561"></a><span class="lineno"> 4561</span>&#160;        <span class="keywordflow">if</span> (c)</div><div class="line"><a name="l04562"></a><span class="lineno"> 4562</span>&#160;                <span class="keywordflow">return</span> &amp;c-&gt;ctx;</div><div class="line"><a name="l04563"></a><span class="lineno"> 4563</span>&#160;        <span class="keywordflow">else</span></div><div class="line"><a name="l04564"></a><span class="lineno"> 4564</span>&#160;                <span class="keywordflow">return</span> NULL;</div><div class="line"><a name="l04565"></a><span class="lineno"> 4565</span>&#160;}</div><div class="line"><a name="l04566"></a><span class="lineno"> 4566</span>&#160;</div><div class="line"><a name="l04567"></a><span class="lineno"><a class="line" href="fuse_8h.html#a04273db088e57d8242caa388193b6958"> 4567</a></span>&#160;<span class="keywordtype">int</span> <a class="code" href="fuse_8h.html#a04273db088e57d8242caa388193b6958">fuse_getgroups</a>(<span class="keywordtype">int</span> size, gid_t list[])</div><div class="line"><a name="l04568"></a><span class="lineno"> 4568</span>&#160;{</div><div class="line"><a name="l04569"></a><span class="lineno"> 4569</span>&#160;        <span class="keyword">struct </span>fuse_context_i *c = fuse_get_context_internal();</div><div class="line"><a name="l04570"></a><span class="lineno"> 4570</span>&#160;        <span class="keywordflow">if</span> (!c)</div><div class="line"><a name="l04571"></a><span class="lineno"> 4571</span>&#160;                <span class="keywordflow">return</span> -EINVAL;</div><div class="line"><a name="l04572"></a><span class="lineno"> 4572</span>&#160;</div><div class="line"><a name="l04573"></a><span class="lineno"> 4573</span>&#160;        <span class="keywordflow">return</span> <a class="code" href="fuse__lowlevel_8h.html#a57f4dabcf044aafcdba6c4682b3a1869">fuse_req_getgroups</a>(c-&gt;req, size, list);</div><div class="line"><a name="l04574"></a><span class="lineno"> 4574</span>&#160;}</div><div class="line"><a name="l04575"></a><span class="lineno"> 4575</span>&#160;</div><div class="line"><a name="l04576"></a><span class="lineno"><a class="line" href="fuse_8h.html#a0514ca828e6a02a330dcf037292c8803"> 4576</a></span>&#160;<span class="keywordtype">int</span> <a class="code" href="fuse_8h.html#a0514ca828e6a02a330dcf037292c8803">fuse_interrupted</a>(<span class="keywordtype">void</span>)</div><div class="line"><a name="l04577"></a><span class="lineno"> 4577</span>&#160;{</div><div class="line"><a name="l04578"></a><span class="lineno"> 4578</span>&#160;        <span class="keyword">struct </span>fuse_context_i *c = fuse_get_context_internal();</div><div class="line"><a name="l04579"></a><span class="lineno"> 4579</span>&#160;</div><div class="line"><a name="l04580"></a><span class="lineno"> 4580</span>&#160;        <span class="keywordflow">if</span> (c)</div><div class="line"><a name="l04581"></a><span class="lineno"> 4581</span>&#160;                <span class="keywordflow">return</span> <a class="code" href="fuse__lowlevel_8h.html#a52674fc627647f33e63c74267f0f1f9d">fuse_req_interrupted</a>(c-&gt;req);</div><div class="line"><a name="l04582"></a><span class="lineno"> 4582</span>&#160;        <span class="keywordflow">else</span></div><div class="line"><a name="l04583"></a><span class="lineno"> 4583</span>&#160;                <span class="keywordflow">return</span> 0;</div><div class="line"><a name="l04584"></a><span class="lineno"> 4584</span>&#160;}</div><div class="line"><a name="l04585"></a><span class="lineno"> 4585</span>&#160;</div><div class="line"><a name="l04586"></a><span class="lineno"><a class="line" href="fuse_8h.html#a56c1dfbdfaf10818dbc6c2ca6264f19a"> 4586</a></span>&#160;<span class="keywordtype">int</span> <a class="code" href="fuse_8h.html#a56c1dfbdfaf10818dbc6c2ca6264f19a">fuse_invalidate_path</a>(<span class="keyword">struct</span> fuse *f, <span class="keyword">const</span> <span class="keywordtype">char</span> *path) {</div><div class="line"><a name="l04587"></a><span class="lineno"> 4587</span>&#160;        <a class="code" href="fuse__lowlevel_8h.html#ad119a72f00b4cd2e4a500fd3364ae1e2">fuse_ino_t</a> ino;</div><div class="line"><a name="l04588"></a><span class="lineno"> 4588</span>&#160;        <span class="keywordtype">int</span> err = lookup_path_in_cache(f, path, &amp;ino);</div><div class="line"><a name="l04589"></a><span class="lineno"> 4589</span>&#160;        <span class="keywordflow">if</span> (err) {</div><div class="line"><a name="l04590"></a><span class="lineno"> 4590</span>&#160;                <span class="keywordflow">return</span> err;</div><div class="line"><a name="l04591"></a><span class="lineno"> 4591</span>&#160;        }</div><div class="line"><a name="l04592"></a><span class="lineno"> 4592</span>&#160;</div><div class="line"><a name="l04593"></a><span class="lineno"> 4593</span>&#160;        <span class="keywordflow">return</span> <a class="code" href="fuse__lowlevel_8h.html#a9cb974af9745294ff446d11cba2422f1">fuse_lowlevel_notify_inval_inode</a>(f-&gt;se, ino, 0, 0);</div><div class="line"><a name="l04594"></a><span class="lineno"> 4594</span>&#160;}</div><div class="line"><a name="l04595"></a><span class="lineno"> 4595</span>&#160;</div><div class="line"><a name="l04596"></a><span class="lineno"> 4596</span>&#160;<span class="preprocessor">#define FUSE_LIB_OPT(t, p, v) { t, offsetof(struct fuse_config, p), v }</span></div><div class="line"><a name="l04597"></a><span class="lineno"> 4597</span>&#160;</div><div class="line"><a name="l04598"></a><span class="lineno"> 4598</span>&#160;<span class="keyword">static</span> <span class="keyword">const</span> <span class="keyword">struct </span><a class="code" href="structfuse__opt.html">fuse_opt</a> fuse_lib_opts[] = {</div><div class="line"><a name="l04599"></a><span class="lineno"> 4599</span>&#160;        <a class="code" href="fuse__opt_8h.html#a371d830a8aedd9e3f96d9bb31876a8f1">FUSE_OPT_KEY</a>(<span class="stringliteral">&quot;debug&quot;</span>,                 <a class="code" href="fuse__opt_8h.html#a8533ff341f910c1bd05f10c8fcc35a04">FUSE_OPT_KEY_KEEP</a>),</div><div class="line"><a name="l04600"></a><span class="lineno"> 4600</span>&#160;        <a class="code" href="fuse__opt_8h.html#a371d830a8aedd9e3f96d9bb31876a8f1">FUSE_OPT_KEY</a>(<span class="stringliteral">&quot;-d&quot;</span>,                    <a class="code" href="fuse__opt_8h.html#a8533ff341f910c1bd05f10c8fcc35a04">FUSE_OPT_KEY_KEEP</a>),</div><div class="line"><a name="l04601"></a><span class="lineno"> 4601</span>&#160;        FUSE_LIB_OPT(<span class="stringliteral">&quot;debug&quot;</span>,                 debug, 1),</div><div class="line"><a name="l04602"></a><span class="lineno"> 4602</span>&#160;        FUSE_LIB_OPT(<span class="stringliteral">&quot;-d&quot;</span>,                    debug, 1),</div><div class="line"><a name="l04603"></a><span class="lineno"> 4603</span>&#160;        FUSE_LIB_OPT(<span class="stringliteral">&quot;kernel_cache&quot;</span>,          kernel_cache, 1),</div><div class="line"><a name="l04604"></a><span class="lineno"> 4604</span>&#160;        FUSE_LIB_OPT(<span class="stringliteral">&quot;auto_cache&quot;</span>,            auto_cache, 1),</div><div class="line"><a name="l04605"></a><span class="lineno"> 4605</span>&#160;        FUSE_LIB_OPT(<span class="stringliteral">&quot;noauto_cache&quot;</span>,          auto_cache, 0),</div><div class="line"><a name="l04606"></a><span class="lineno"> 4606</span>&#160;        FUSE_LIB_OPT(<span class="stringliteral">&quot;umask=&quot;</span>,                set_mode, 1),</div><div class="line"><a name="l04607"></a><span class="lineno"> 4607</span>&#160;        FUSE_LIB_OPT(<span class="stringliteral">&quot;umask=%o&quot;</span>,              umask, 0),</div><div class="line"><a name="l04608"></a><span class="lineno"> 4608</span>&#160;        FUSE_LIB_OPT(<span class="stringliteral">&quot;uid=&quot;</span>,                  set_uid, 1),</div><div class="line"><a name="l04609"></a><span class="lineno"> 4609</span>&#160;        FUSE_LIB_OPT(<span class="stringliteral">&quot;uid=%d&quot;</span>,                uid, 0),</div><div class="line"><a name="l04610"></a><span class="lineno"> 4610</span>&#160;        FUSE_LIB_OPT(<span class="stringliteral">&quot;gid=&quot;</span>,                  set_gid, 1),</div><div class="line"><a name="l04611"></a><span class="lineno"> 4611</span>&#160;        FUSE_LIB_OPT(<span class="stringliteral">&quot;gid=%d&quot;</span>,                gid, 0),</div><div class="line"><a name="l04612"></a><span class="lineno"> 4612</span>&#160;        FUSE_LIB_OPT(<span class="stringliteral">&quot;entry_timeout=%lf&quot;</span>,     entry_timeout, 0),</div><div class="line"><a name="l04613"></a><span class="lineno"> 4613</span>&#160;        FUSE_LIB_OPT(<span class="stringliteral">&quot;attr_timeout=%lf&quot;</span>,      attr_timeout, 0),</div><div class="line"><a name="l04614"></a><span class="lineno"> 4614</span>&#160;        FUSE_LIB_OPT(<span class="stringliteral">&quot;ac_attr_timeout=%lf&quot;</span>,   ac_attr_timeout, 0),</div><div class="line"><a name="l04615"></a><span class="lineno"> 4615</span>&#160;        FUSE_LIB_OPT(<span class="stringliteral">&quot;ac_attr_timeout=&quot;</span>,      ac_attr_timeout_set, 1),</div><div class="line"><a name="l04616"></a><span class="lineno"> 4616</span>&#160;        FUSE_LIB_OPT(<span class="stringliteral">&quot;negative_timeout=%lf&quot;</span>,  negative_timeout, 0),</div><div class="line"><a name="l04617"></a><span class="lineno"> 4617</span>&#160;        FUSE_LIB_OPT(<span class="stringliteral">&quot;noforget&quot;</span>,              remember, -1),</div><div class="line"><a name="l04618"></a><span class="lineno"> 4618</span>&#160;        FUSE_LIB_OPT(<span class="stringliteral">&quot;remember=%u&quot;</span>,           remember, 0),</div><div class="line"><a name="l04619"></a><span class="lineno"> 4619</span>&#160;        FUSE_LIB_OPT(<span class="stringliteral">&quot;modules=%s&quot;</span>,            modules, 0),</div><div class="line"><a name="l04620"></a><span class="lineno"> 4620</span>&#160;        <a class="code" href="fuse__opt_8h.html#aca35962e17d189ceb5447f8eea11bd33">FUSE_OPT_END</a></div><div class="line"><a name="l04621"></a><span class="lineno"> 4621</span>&#160;};</div><div class="line"><a name="l04622"></a><span class="lineno"> 4622</span>&#160;</div><div class="line"><a name="l04623"></a><span class="lineno"> 4623</span>&#160;<span class="keyword">static</span> <span class="keywordtype">int</span> fuse_lib_opt_proc(<span class="keywordtype">void</span> *data, <span class="keyword">const</span> <span class="keywordtype">char</span> *arg, <span class="keywordtype">int</span> key,</div><div class="line"><a name="l04624"></a><span class="lineno"> 4624</span>&#160;                             <span class="keyword">struct</span> <a class="code" href="structfuse__args.html">fuse_args</a> *outargs)</div><div class="line"><a name="l04625"></a><span class="lineno"> 4625</span>&#160;{</div><div class="line"><a name="l04626"></a><span class="lineno"> 4626</span>&#160;        (void) arg; (void) outargs; (void) data; (void) key;</div><div class="line"><a name="l04627"></a><span class="lineno"> 4627</span>&#160;</div><div class="line"><a name="l04628"></a><span class="lineno"> 4628</span>&#160;        <span class="comment">/* Pass through unknown options */</span></div><div class="line"><a name="l04629"></a><span class="lineno"> 4629</span>&#160;        <span class="keywordflow">return</span> 1;</div><div class="line"><a name="l04630"></a><span class="lineno"> 4630</span>&#160;}</div><div class="line"><a name="l04631"></a><span class="lineno"> 4631</span>&#160;</div><div class="line"><a name="l04632"></a><span class="lineno"> 4632</span>&#160;</div><div class="line"><a name="l04633"></a><span class="lineno"> 4633</span>&#160;<span class="keyword">static</span> <span class="keyword">const</span> <span class="keyword">struct </span><a class="code" href="structfuse__opt.html">fuse_opt</a> fuse_help_opts[] = {</div><div class="line"><a name="l04634"></a><span class="lineno"> 4634</span>&#160;        FUSE_LIB_OPT(<span class="stringliteral">&quot;modules=%s&quot;</span>, modules, 1),</div><div class="line"><a name="l04635"></a><span class="lineno"> 4635</span>&#160;        <a class="code" href="fuse__opt_8h.html#a371d830a8aedd9e3f96d9bb31876a8f1">FUSE_OPT_KEY</a>(<span class="stringliteral">&quot;modules=%s&quot;</span>, <a class="code" href="fuse__opt_8h.html#a8533ff341f910c1bd05f10c8fcc35a04">FUSE_OPT_KEY_KEEP</a>),</div><div class="line"><a name="l04636"></a><span class="lineno"> 4636</span>&#160;        <a class="code" href="fuse__opt_8h.html#aca35962e17d189ceb5447f8eea11bd33">FUSE_OPT_END</a></div><div class="line"><a name="l04637"></a><span class="lineno"> 4637</span>&#160;};</div><div class="line"><a name="l04638"></a><span class="lineno"> 4638</span>&#160;</div><div class="line"><a name="l04639"></a><span class="lineno"> 4639</span>&#160;<span class="keyword">static</span> <span class="keywordtype">void</span> print_module_help(<span class="keyword">const</span> <span class="keywordtype">char</span> *name,</div><div class="line"><a name="l04640"></a><span class="lineno"> 4640</span>&#160;                              <a class="code" href="fuse_8h.html#ab92480001ec4f475a082cbd32bee94e2">fuse_module_factory_t</a> *fac)</div><div class="line"><a name="l04641"></a><span class="lineno"> 4641</span>&#160;{</div><div class="line"><a name="l04642"></a><span class="lineno"> 4642</span>&#160;        <span class="keyword">struct </span><a class="code" href="structfuse__args.html">fuse_args</a> a = <a class="code" href="fuse__opt_8h.html#a9bea40fe56b18be9aa110185ab7387ed">FUSE_ARGS_INIT</a>(0, NULL);</div><div class="line"><a name="l04643"></a><span class="lineno"> 4643</span>&#160;        <span class="keywordflow">if</span> (<a class="code" href="fuse__opt_8h.html#a21602e6a0fff64fc9c7b642d12382094">fuse_opt_add_arg</a>(&amp;a, <span class="stringliteral">&quot;&quot;</span>) == -1 ||</div><div class="line"><a name="l04644"></a><span class="lineno"> 4644</span>&#160;            <a class="code" href="fuse__opt_8h.html#a21602e6a0fff64fc9c7b642d12382094">fuse_opt_add_arg</a>(&amp;a, <span class="stringliteral">&quot;-h&quot;</span>) == -1)</div><div class="line"><a name="l04645"></a><span class="lineno"> 4645</span>&#160;                <span class="keywordflow">return</span>;</div><div class="line"><a name="l04646"></a><span class="lineno"> 4646</span>&#160;        printf(<span class="stringliteral">&quot;\nOptions for %s module:\n&quot;</span>, name);</div><div class="line"><a name="l04647"></a><span class="lineno"> 4647</span>&#160;        (*fac)(&amp;a, NULL);</div><div class="line"><a name="l04648"></a><span class="lineno"> 4648</span>&#160;}</div><div class="line"><a name="l04649"></a><span class="lineno"> 4649</span>&#160;</div><div class="line"><a name="l04650"></a><span class="lineno"><a class="line" href="fuse_8h.html#a9cef8443ae22c4bcc800d7c45f1496fe"> 4650</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="fuse_8h.html#a9cef8443ae22c4bcc800d7c45f1496fe">fuse_lib_help</a>(<span class="keyword">struct</span> <a class="code" href="structfuse__args.html">fuse_args</a> *args)</div><div class="line"><a name="l04651"></a><span class="lineno"> 4651</span>&#160;{</div><div class="line"><a name="l04652"></a><span class="lineno"> 4652</span>&#160;        <span class="comment">/* These are not all options, but only the ones that</span></div><div class="line"><a name="l04653"></a><span class="lineno"> 4653</span>&#160;<span class="comment">           may be of interest to an end-user */</span></div><div class="line"><a name="l04654"></a><span class="lineno"> 4654</span>&#160;        printf(</div><div class="line"><a name="l04655"></a><span class="lineno"> 4655</span>&#160;<span class="stringliteral">&quot;    -o kernel_cache        cache files in kernel\n&quot;</span></div><div class="line"><a name="l04656"></a><span class="lineno"> 4656</span>&#160;<span class="stringliteral">&quot;    -o [no]auto_cache      enable caching based on modification times (off)\n&quot;</span></div><div class="line"><a name="l04657"></a><span class="lineno"> 4657</span>&#160;<span class="stringliteral">&quot;    -o umask=M             set file permissions (octal)\n&quot;</span></div><div class="line"><a name="l04658"></a><span class="lineno"> 4658</span>&#160;<span class="stringliteral">&quot;    -o uid=N               set file owner\n&quot;</span></div><div class="line"><a name="l04659"></a><span class="lineno"> 4659</span>&#160;<span class="stringliteral">&quot;    -o gid=N               set file group\n&quot;</span></div><div class="line"><a name="l04660"></a><span class="lineno"> 4660</span>&#160;<span class="stringliteral">&quot;    -o entry_timeout=T     cache timeout for names (1.0s)\n&quot;</span></div><div class="line"><a name="l04661"></a><span class="lineno"> 4661</span>&#160;<span class="stringliteral">&quot;    -o negative_timeout=T  cache timeout for deleted names (0.0s)\n&quot;</span></div><div class="line"><a name="l04662"></a><span class="lineno"> 4662</span>&#160;<span class="stringliteral">&quot;    -o attr_timeout=T      cache timeout for attributes (1.0s)\n&quot;</span></div><div class="line"><a name="l04663"></a><span class="lineno"> 4663</span>&#160;<span class="stringliteral">&quot;    -o ac_attr_timeout=T   auto cache timeout for attributes (attr_timeout)\n&quot;</span></div><div class="line"><a name="l04664"></a><span class="lineno"> 4664</span>&#160;<span class="stringliteral">&quot;    -o noforget            never forget cached inodes\n&quot;</span></div><div class="line"><a name="l04665"></a><span class="lineno"> 4665</span>&#160;<span class="stringliteral">&quot;    -o remember=T          remember cached inodes for T seconds (0s)\n&quot;</span></div><div class="line"><a name="l04666"></a><span class="lineno"> 4666</span>&#160;<span class="stringliteral">&quot;    -o modules=M1[:M2...]  names of modules to push onto filesystem stack\n&quot;</span>);</div><div class="line"><a name="l04667"></a><span class="lineno"> 4667</span>&#160;</div><div class="line"><a name="l04668"></a><span class="lineno"> 4668</span>&#160;</div><div class="line"><a name="l04669"></a><span class="lineno"> 4669</span>&#160;        <span class="comment">/* Print low-level help */</span></div><div class="line"><a name="l04670"></a><span class="lineno"> 4670</span>&#160;        <a class="code" href="fuse__lowlevel_8h.html#a990af0becaba1b5e45781d399720f85e">fuse_lowlevel_help</a>();</div><div class="line"><a name="l04671"></a><span class="lineno"> 4671</span>&#160;</div><div class="line"><a name="l04672"></a><span class="lineno"> 4672</span>&#160;        <span class="comment">/* Print help for builtin modules */</span></div><div class="line"><a name="l04673"></a><span class="lineno"> 4673</span>&#160;        print_module_help(<span class="stringliteral">&quot;subdir&quot;</span>, &amp;fuse_module_subdir_factory);</div><div class="line"><a name="l04674"></a><span class="lineno"> 4674</span>&#160;<span class="preprocessor">#ifdef HAVE_ICONV</span></div><div class="line"><a name="l04675"></a><span class="lineno"> 4675</span>&#160;        print_module_help(<span class="stringliteral">&quot;iconv&quot;</span>, &amp;fuse_module_iconv_factory);</div><div class="line"><a name="l04676"></a><span class="lineno"> 4676</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l04677"></a><span class="lineno"> 4677</span>&#160;</div><div class="line"><a name="l04678"></a><span class="lineno"> 4678</span>&#160;        <span class="comment">/* Parse command line options in case we need to</span></div><div class="line"><a name="l04679"></a><span class="lineno"> 4679</span>&#160;<span class="comment">           activate more modules */</span></div><div class="line"><a name="l04680"></a><span class="lineno"> 4680</span>&#160;        <span class="keyword">struct </span><a class="code" href="structfuse__config.html">fuse_config</a> conf = { .modules = NULL };</div><div class="line"><a name="l04681"></a><span class="lineno"> 4681</span>&#160;        <span class="keywordflow">if</span> (<a class="code" href="fuse__opt_8h.html#a539ef1f571c34f516c60c4cbe2901c0e">fuse_opt_parse</a>(args, &amp;conf, fuse_help_opts,</div><div class="line"><a name="l04682"></a><span class="lineno"> 4682</span>&#160;                           fuse_lib_opt_proc) == -1</div><div class="line"><a name="l04683"></a><span class="lineno"> 4683</span>&#160;            || !conf.modules)</div><div class="line"><a name="l04684"></a><span class="lineno"> 4684</span>&#160;                <span class="keywordflow">return</span>;</div><div class="line"><a name="l04685"></a><span class="lineno"> 4685</span>&#160;        </div><div class="line"><a name="l04686"></a><span class="lineno"> 4686</span>&#160;        <span class="keywordtype">char</span> *module;</div><div class="line"><a name="l04687"></a><span class="lineno"> 4687</span>&#160;        <span class="keywordtype">char</span> *next;</div><div class="line"><a name="l04688"></a><span class="lineno"> 4688</span>&#160;        <span class="keyword">struct </span><a class="code" href="structfuse__module.html">fuse_module</a> *m;</div><div class="line"><a name="l04689"></a><span class="lineno"> 4689</span>&#160;</div><div class="line"><a name="l04690"></a><span class="lineno"> 4690</span>&#160;        <span class="comment">// Iterate over all modules</span></div><div class="line"><a name="l04691"></a><span class="lineno"> 4691</span>&#160;        <span class="keywordflow">for</span> (module = conf.modules; module; module = next) {</div><div class="line"><a name="l04692"></a><span class="lineno"> 4692</span>&#160;                <span class="keywordtype">char</span> *p;</div><div class="line"><a name="l04693"></a><span class="lineno"> 4693</span>&#160;                <span class="keywordflow">for</span> (p = module; *p &amp;&amp; *p != <span class="charliteral">&#39;:&#39;</span>; p++);</div><div class="line"><a name="l04694"></a><span class="lineno"> 4694</span>&#160;                next = *p ? p + 1 : NULL;</div><div class="line"><a name="l04695"></a><span class="lineno"> 4695</span>&#160;                *p = <span class="charliteral">&#39;\0&#39;</span>;</div><div class="line"><a name="l04696"></a><span class="lineno"> 4696</span>&#160;</div><div class="line"><a name="l04697"></a><span class="lineno"> 4697</span>&#160;                m = fuse_get_module(module);</div><div class="line"><a name="l04698"></a><span class="lineno"> 4698</span>&#160;                <span class="keywordflow">if</span> (m)</div><div class="line"><a name="l04699"></a><span class="lineno"> 4699</span>&#160;                        print_module_help(module, &amp;m-&gt;factory);</div><div class="line"><a name="l04700"></a><span class="lineno"> 4700</span>&#160;        }</div><div class="line"><a name="l04701"></a><span class="lineno"> 4701</span>&#160;}</div><div class="line"><a name="l04702"></a><span class="lineno"> 4702</span>&#160;</div><div class="line"><a name="l04703"></a><span class="lineno"> 4703</span>&#160;                                      </div><div class="line"><a name="l04704"></a><span class="lineno"> 4704</span>&#160;</div><div class="line"><a name="l04705"></a><span class="lineno"> 4705</span>&#160;<span class="keyword">static</span> <span class="keywordtype">int</span> fuse_init_intr_signal(<span class="keywordtype">int</span> signum, <span class="keywordtype">int</span> *installed)</div><div class="line"><a name="l04706"></a><span class="lineno"> 4706</span>&#160;{</div><div class="line"><a name="l04707"></a><span class="lineno"> 4707</span>&#160;        <span class="keyword">struct </span>sigaction old_sa;</div><div class="line"><a name="l04708"></a><span class="lineno"> 4708</span>&#160;</div><div class="line"><a name="l04709"></a><span class="lineno"> 4709</span>&#160;        <span class="keywordflow">if</span> (sigaction(signum, NULL, &amp;old_sa) == -1) {</div><div class="line"><a name="l04710"></a><span class="lineno"> 4710</span>&#160;                perror(<span class="stringliteral">&quot;fuse: cannot get old signal handler&quot;</span>);</div><div class="line"><a name="l04711"></a><span class="lineno"> 4711</span>&#160;                <span class="keywordflow">return</span> -1;</div><div class="line"><a name="l04712"></a><span class="lineno"> 4712</span>&#160;        }</div><div class="line"><a name="l04713"></a><span class="lineno"> 4713</span>&#160;</div><div class="line"><a name="l04714"></a><span class="lineno"> 4714</span>&#160;        <span class="keywordflow">if</span> (old_sa.sa_handler == SIG_DFL) {</div><div class="line"><a name="l04715"></a><span class="lineno"> 4715</span>&#160;                <span class="keyword">struct </span>sigaction sa;</div><div class="line"><a name="l04716"></a><span class="lineno"> 4716</span>&#160;</div><div class="line"><a name="l04717"></a><span class="lineno"> 4717</span>&#160;                memset(&amp;sa, 0, <span class="keyword">sizeof</span>(<span class="keyword">struct</span> sigaction));</div><div class="line"><a name="l04718"></a><span class="lineno"> 4718</span>&#160;                sa.sa_handler = fuse_intr_sighandler;</div><div class="line"><a name="l04719"></a><span class="lineno"> 4719</span>&#160;                sigemptyset(&amp;sa.sa_mask);</div><div class="line"><a name="l04720"></a><span class="lineno"> 4720</span>&#160;</div><div class="line"><a name="l04721"></a><span class="lineno"> 4721</span>&#160;                <span class="keywordflow">if</span> (sigaction(signum, &amp;sa, NULL) == -1) {</div><div class="line"><a name="l04722"></a><span class="lineno"> 4722</span>&#160;                        perror(<span class="stringliteral">&quot;fuse: cannot set interrupt signal handler&quot;</span>);</div><div class="line"><a name="l04723"></a><span class="lineno"> 4723</span>&#160;                        <span class="keywordflow">return</span> -1;</div><div class="line"><a name="l04724"></a><span class="lineno"> 4724</span>&#160;                }</div><div class="line"><a name="l04725"></a><span class="lineno"> 4725</span>&#160;                *installed = 1;</div><div class="line"><a name="l04726"></a><span class="lineno"> 4726</span>&#160;        }</div><div class="line"><a name="l04727"></a><span class="lineno"> 4727</span>&#160;        <span class="keywordflow">return</span> 0;</div><div class="line"><a name="l04728"></a><span class="lineno"> 4728</span>&#160;}</div><div class="line"><a name="l04729"></a><span class="lineno"> 4729</span>&#160;</div><div class="line"><a name="l04730"></a><span class="lineno"> 4730</span>&#160;<span class="keyword">static</span> <span class="keywordtype">void</span> fuse_restore_intr_signal(<span class="keywordtype">int</span> signum)</div><div class="line"><a name="l04731"></a><span class="lineno"> 4731</span>&#160;{</div><div class="line"><a name="l04732"></a><span class="lineno"> 4732</span>&#160;        <span class="keyword">struct </span>sigaction sa;</div><div class="line"><a name="l04733"></a><span class="lineno"> 4733</span>&#160;</div><div class="line"><a name="l04734"></a><span class="lineno"> 4734</span>&#160;        memset(&amp;sa, 0, <span class="keyword">sizeof</span>(<span class="keyword">struct</span> sigaction));</div><div class="line"><a name="l04735"></a><span class="lineno"> 4735</span>&#160;        sa.sa_handler = SIG_DFL;</div><div class="line"><a name="l04736"></a><span class="lineno"> 4736</span>&#160;        sigaction(signum, &amp;sa, NULL);</div><div class="line"><a name="l04737"></a><span class="lineno"> 4737</span>&#160;}</div><div class="line"><a name="l04738"></a><span class="lineno"> 4738</span>&#160;</div><div class="line"><a name="l04739"></a><span class="lineno"> 4739</span>&#160;</div><div class="line"><a name="l04740"></a><span class="lineno"> 4740</span>&#160;<span class="keyword">static</span> <span class="keywordtype">int</span> fuse_push_module(<span class="keyword">struct</span> fuse *f, <span class="keyword">const</span> <span class="keywordtype">char</span> *module,</div><div class="line"><a name="l04741"></a><span class="lineno"> 4741</span>&#160;                            <span class="keyword">struct</span> <a class="code" href="structfuse__args.html">fuse_args</a> *args)</div><div class="line"><a name="l04742"></a><span class="lineno"> 4742</span>&#160;{</div><div class="line"><a name="l04743"></a><span class="lineno"> 4743</span>&#160;        <span class="keyword">struct </span>fuse_fs *fs[2] = { f-&gt;fs, NULL };</div><div class="line"><a name="l04744"></a><span class="lineno"> 4744</span>&#160;        <span class="keyword">struct </span>fuse_fs *newfs;</div><div class="line"><a name="l04745"></a><span class="lineno"> 4745</span>&#160;        <span class="keyword">struct </span><a class="code" href="structfuse__module.html">fuse_module</a> *m = fuse_get_module(module);</div><div class="line"><a name="l04746"></a><span class="lineno"> 4746</span>&#160;</div><div class="line"><a name="l04747"></a><span class="lineno"> 4747</span>&#160;        <span class="keywordflow">if</span> (!m)</div><div class="line"><a name="l04748"></a><span class="lineno"> 4748</span>&#160;                <span class="keywordflow">return</span> -1;</div><div class="line"><a name="l04749"></a><span class="lineno"> 4749</span>&#160;</div><div class="line"><a name="l04750"></a><span class="lineno"> 4750</span>&#160;        newfs = m-&gt;factory(args, fs);</div><div class="line"><a name="l04751"></a><span class="lineno"> 4751</span>&#160;        <span class="keywordflow">if</span> (!newfs) {</div><div class="line"><a name="l04752"></a><span class="lineno"> 4752</span>&#160;                fuse_put_module(m);</div><div class="line"><a name="l04753"></a><span class="lineno"> 4753</span>&#160;                <span class="keywordflow">return</span> -1;</div><div class="line"><a name="l04754"></a><span class="lineno"> 4754</span>&#160;        }</div><div class="line"><a name="l04755"></a><span class="lineno"> 4755</span>&#160;        newfs-&gt;m = m;</div><div class="line"><a name="l04756"></a><span class="lineno"> 4756</span>&#160;        f-&gt;fs = newfs;</div><div class="line"><a name="l04757"></a><span class="lineno"> 4757</span>&#160;        <span class="keywordflow">return</span> 0;</div><div class="line"><a name="l04758"></a><span class="lineno"> 4758</span>&#160;}</div><div class="line"><a name="l04759"></a><span class="lineno"> 4759</span>&#160;</div><div class="line"><a name="l04760"></a><span class="lineno"><a class="line" href="fuse_8h.html#a74883ac07b1794da7affbd95251d25d7"> 4760</a></span>&#160;<span class="keyword">struct </span>fuse_fs *<a class="code" href="fuse_8h.html#a74883ac07b1794da7affbd95251d25d7">fuse_fs_new</a>(<span class="keyword">const</span> <span class="keyword">struct</span> <a class="code" href="structfuse__operations.html">fuse_operations</a> *op, <span class="keywordtype">size_t</span> op_size,</div><div class="line"><a name="l04761"></a><span class="lineno"> 4761</span>&#160;                            <span class="keywordtype">void</span> *user_data)</div><div class="line"><a name="l04762"></a><span class="lineno"> 4762</span>&#160;{</div><div class="line"><a name="l04763"></a><span class="lineno"> 4763</span>&#160;        <span class="keyword">struct </span>fuse_fs *fs;</div><div class="line"><a name="l04764"></a><span class="lineno"> 4764</span>&#160;</div><div class="line"><a name="l04765"></a><span class="lineno"> 4765</span>&#160;        <span class="keywordflow">if</span> (<span class="keyword">sizeof</span>(<span class="keyword">struct</span> <a class="code" href="structfuse__operations.html">fuse_operations</a>) &lt; op_size) {</div><div class="line"><a name="l04766"></a><span class="lineno"> 4766</span>&#160;                fprintf(stderr, <span class="stringliteral">&quot;fuse: warning: library too old, some operations may not not work\n&quot;</span>);</div><div class="line"><a name="l04767"></a><span class="lineno"> 4767</span>&#160;                op_size = <span class="keyword">sizeof</span>(<span class="keyword">struct </span><a class="code" href="structfuse__operations.html">fuse_operations</a>);</div><div class="line"><a name="l04768"></a><span class="lineno"> 4768</span>&#160;        }</div><div class="line"><a name="l04769"></a><span class="lineno"> 4769</span>&#160;</div><div class="line"><a name="l04770"></a><span class="lineno"> 4770</span>&#160;        fs = (<span class="keyword">struct </span>fuse_fs *) calloc(1, <span class="keyword">sizeof</span>(<span class="keyword">struct</span> fuse_fs));</div><div class="line"><a name="l04771"></a><span class="lineno"> 4771</span>&#160;        <span class="keywordflow">if</span> (!fs) {</div><div class="line"><a name="l04772"></a><span class="lineno"> 4772</span>&#160;                fprintf(stderr, <span class="stringliteral">&quot;fuse: failed to allocate fuse_fs object\n&quot;</span>);</div><div class="line"><a name="l04773"></a><span class="lineno"> 4773</span>&#160;                <span class="keywordflow">return</span> NULL;</div><div class="line"><a name="l04774"></a><span class="lineno"> 4774</span>&#160;        }</div><div class="line"><a name="l04775"></a><span class="lineno"> 4775</span>&#160;</div><div class="line"><a name="l04776"></a><span class="lineno"> 4776</span>&#160;        fs-&gt;user_data = user_data;</div><div class="line"><a name="l04777"></a><span class="lineno"> 4777</span>&#160;        <span class="keywordflow">if</span> (op)</div><div class="line"><a name="l04778"></a><span class="lineno"> 4778</span>&#160;                memcpy(&amp;fs-&gt;op, op, op_size);</div><div class="line"><a name="l04779"></a><span class="lineno"> 4779</span>&#160;        <span class="keywordflow">return</span> fs;</div><div class="line"><a name="l04780"></a><span class="lineno"> 4780</span>&#160;}</div><div class="line"><a name="l04781"></a><span class="lineno"> 4781</span>&#160;</div><div class="line"><a name="l04782"></a><span class="lineno"> 4782</span>&#160;<span class="keyword">static</span> <span class="keywordtype">int</span> node_table_init(<span class="keyword">struct</span> node_table *t)</div><div class="line"><a name="l04783"></a><span class="lineno"> 4783</span>&#160;{</div><div class="line"><a name="l04784"></a><span class="lineno"> 4784</span>&#160;        t-&gt;size = NODE_TABLE_MIN_SIZE;</div><div class="line"><a name="l04785"></a><span class="lineno"> 4785</span>&#160;        t-&gt;array = (<span class="keyword">struct </span>node **) calloc(1, <span class="keyword">sizeof</span>(<span class="keyword">struct</span> node *) * t-&gt;size);</div><div class="line"><a name="l04786"></a><span class="lineno"> 4786</span>&#160;        <span class="keywordflow">if</span> (t-&gt;array == NULL) {</div><div class="line"><a name="l04787"></a><span class="lineno"> 4787</span>&#160;                fprintf(stderr, <span class="stringliteral">&quot;fuse: memory allocation failed\n&quot;</span>);</div><div class="line"><a name="l04788"></a><span class="lineno"> 4788</span>&#160;                <span class="keywordflow">return</span> -1;</div><div class="line"><a name="l04789"></a><span class="lineno"> 4789</span>&#160;        }</div><div class="line"><a name="l04790"></a><span class="lineno"> 4790</span>&#160;        t-&gt;use = 0;</div><div class="line"><a name="l04791"></a><span class="lineno"> 4791</span>&#160;        t-&gt;split = 0;</div><div class="line"><a name="l04792"></a><span class="lineno"> 4792</span>&#160;</div><div class="line"><a name="l04793"></a><span class="lineno"> 4793</span>&#160;        <span class="keywordflow">return</span> 0;</div><div class="line"><a name="l04794"></a><span class="lineno"> 4794</span>&#160;}</div><div class="line"><a name="l04795"></a><span class="lineno"> 4795</span>&#160;</div><div class="line"><a name="l04796"></a><span class="lineno"> 4796</span>&#160;<span class="keyword">static</span> <span class="keywordtype">void</span> *fuse_prune_nodes(<span class="keywordtype">void</span> *fuse)</div><div class="line"><a name="l04797"></a><span class="lineno"> 4797</span>&#160;{</div><div class="line"><a name="l04798"></a><span class="lineno"> 4798</span>&#160;        <span class="keyword">struct </span>fuse *f = fuse;</div><div class="line"><a name="l04799"></a><span class="lineno"> 4799</span>&#160;        <span class="keywordtype">int</span> sleep_time;</div><div class="line"><a name="l04800"></a><span class="lineno"> 4800</span>&#160;</div><div class="line"><a name="l04801"></a><span class="lineno"> 4801</span>&#160;        <span class="keywordflow">while</span>(1) {</div><div class="line"><a name="l04802"></a><span class="lineno"> 4802</span>&#160;                sleep_time = <a class="code" href="fuse_8h.html#a90f104e6d4e01480161a3300bddbecbe">fuse_clean_cache</a>(f);</div><div class="line"><a name="l04803"></a><span class="lineno"> 4803</span>&#160;                sleep(sleep_time);</div><div class="line"><a name="l04804"></a><span class="lineno"> 4804</span>&#160;        }</div><div class="line"><a name="l04805"></a><span class="lineno"> 4805</span>&#160;        <span class="keywordflow">return</span> NULL;</div><div class="line"><a name="l04806"></a><span class="lineno"> 4806</span>&#160;}</div><div class="line"><a name="l04807"></a><span class="lineno"> 4807</span>&#160;</div><div class="line"><a name="l04808"></a><span class="lineno"><a class="line" href="fuse_8h.html#a4b2246caec521ec4ac84093f8c4b616d"> 4808</a></span>&#160;<span class="keywordtype">int</span> <a class="code" href="fuse_8h.html#a4b2246caec521ec4ac84093f8c4b616d">fuse_start_cleanup_thread</a>(<span class="keyword">struct</span> fuse *f)</div><div class="line"><a name="l04809"></a><span class="lineno"> 4809</span>&#160;{</div><div class="line"><a name="l04810"></a><span class="lineno"> 4810</span>&#160;        <span class="keywordflow">if</span> (lru_enabled(f))</div><div class="line"><a name="l04811"></a><span class="lineno"> 4811</span>&#160;                <span class="keywordflow">return</span> fuse_start_thread(&amp;f-&gt;prune_thread, fuse_prune_nodes, f);</div><div class="line"><a name="l04812"></a><span class="lineno"> 4812</span>&#160;</div><div class="line"><a name="l04813"></a><span class="lineno"> 4813</span>&#160;        <span class="keywordflow">return</span> 0;</div><div class="line"><a name="l04814"></a><span class="lineno"> 4814</span>&#160;}</div><div class="line"><a name="l04815"></a><span class="lineno"> 4815</span>&#160;</div><div class="line"><a name="l04816"></a><span class="lineno"><a class="line" href="fuse_8h.html#ad37fd69ba40d5c261f16e207e4a5b0ed"> 4816</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="fuse_8h.html#ad37fd69ba40d5c261f16e207e4a5b0ed">fuse_stop_cleanup_thread</a>(<span class="keyword">struct</span> fuse *f)</div><div class="line"><a name="l04817"></a><span class="lineno"> 4817</span>&#160;{</div><div class="line"><a name="l04818"></a><span class="lineno"> 4818</span>&#160;        <span class="keywordflow">if</span> (lru_enabled(f)) {</div><div class="line"><a name="l04819"></a><span class="lineno"> 4819</span>&#160;                pthread_mutex_lock(&amp;f-&gt;lock);</div><div class="line"><a name="l04820"></a><span class="lineno"> 4820</span>&#160;                pthread_cancel(f-&gt;prune_thread);</div><div class="line"><a name="l04821"></a><span class="lineno"> 4821</span>&#160;                pthread_mutex_unlock(&amp;f-&gt;lock);</div><div class="line"><a name="l04822"></a><span class="lineno"> 4822</span>&#160;                pthread_join(f-&gt;prune_thread, NULL);</div><div class="line"><a name="l04823"></a><span class="lineno"> 4823</span>&#160;        }</div><div class="line"><a name="l04824"></a><span class="lineno"> 4824</span>&#160;}</div><div class="line"><a name="l04825"></a><span class="lineno"> 4825</span>&#160;</div><div class="line"><a name="l04826"></a><span class="lineno"> 4826</span>&#160;</div><div class="line"><a name="l04827"></a><span class="lineno"> 4827</span>&#160;FUSE_SYMVER(<span class="stringliteral">&quot;.symver fuse_new_31,fuse_new@@FUSE_3.1&quot;</span>);</div><div class="line"><a name="l04828"></a><span class="lineno"> 4828</span>&#160;<span class="keyword">struct </span>fuse *fuse_new_31(<span class="keyword">struct</span> <a class="code" href="structfuse__args.html">fuse_args</a> *args,</div><div class="line"><a name="l04829"></a><span class="lineno"> 4829</span>&#160;                      <span class="keyword">const</span> <span class="keyword">struct</span> <a class="code" href="structfuse__operations.html">fuse_operations</a> *op,</div><div class="line"><a name="l04830"></a><span class="lineno"> 4830</span>&#160;                      <span class="keywordtype">size_t</span> op_size, <span class="keywordtype">void</span> *user_data)</div><div class="line"><a name="l04831"></a><span class="lineno"> 4831</span>&#160;{</div><div class="line"><a name="l04832"></a><span class="lineno"> 4832</span>&#160;        <span class="keyword">struct </span>fuse *f;</div><div class="line"><a name="l04833"></a><span class="lineno"> 4833</span>&#160;        <span class="keyword">struct </span>node *root;</div><div class="line"><a name="l04834"></a><span class="lineno"> 4834</span>&#160;        <span class="keyword">struct </span>fuse_fs *fs;</div><div class="line"><a name="l04835"></a><span class="lineno"> 4835</span>&#160;        <span class="keyword">struct </span><a class="code" href="structfuse__lowlevel__ops.html">fuse_lowlevel_ops</a> llop = fuse_path_ops;</div><div class="line"><a name="l04836"></a><span class="lineno"> 4836</span>&#160;</div><div class="line"><a name="l04837"></a><span class="lineno"> 4837</span>&#160;        f = (<span class="keyword">struct </span>fuse *) calloc(1, <span class="keyword">sizeof</span>(<span class="keyword">struct</span> fuse));</div><div class="line"><a name="l04838"></a><span class="lineno"> 4838</span>&#160;        <span class="keywordflow">if</span> (f == NULL) {</div><div class="line"><a name="l04839"></a><span class="lineno"> 4839</span>&#160;                fprintf(stderr, <span class="stringliteral">&quot;fuse: failed to allocate fuse object\n&quot;</span>);</div><div class="line"><a name="l04840"></a><span class="lineno"> 4840</span>&#160;                <span class="keywordflow">goto</span> out;</div><div class="line"><a name="l04841"></a><span class="lineno"> 4841</span>&#160;        }</div><div class="line"><a name="l04842"></a><span class="lineno"> 4842</span>&#160;</div><div class="line"><a name="l04843"></a><span class="lineno"> 4843</span>&#160;        f-&gt;conf.entry_timeout = 1.0;</div><div class="line"><a name="l04844"></a><span class="lineno"> 4844</span>&#160;        f-&gt;conf.attr_timeout = 1.0;</div><div class="line"><a name="l04845"></a><span class="lineno"> 4845</span>&#160;        f-&gt;conf.negative_timeout = 0.0;</div><div class="line"><a name="l04846"></a><span class="lineno"> 4846</span>&#160;        f-&gt;conf.intr_signal = FUSE_DEFAULT_INTR_SIGNAL;</div><div class="line"><a name="l04847"></a><span class="lineno"> 4847</span>&#160;</div><div class="line"><a name="l04848"></a><span class="lineno"> 4848</span>&#160;        <span class="comment">/* Parse options */</span></div><div class="line"><a name="l04849"></a><span class="lineno"> 4849</span>&#160;        <span class="keywordflow">if</span> (<a class="code" href="fuse__opt_8h.html#a539ef1f571c34f516c60c4cbe2901c0e">fuse_opt_parse</a>(args, &amp;f-&gt;conf, fuse_lib_opts,</div><div class="line"><a name="l04850"></a><span class="lineno"> 4850</span>&#160;                           fuse_lib_opt_proc) == -1)</div><div class="line"><a name="l04851"></a><span class="lineno"> 4851</span>&#160;                <span class="keywordflow">goto</span> out_free;</div><div class="line"><a name="l04852"></a><span class="lineno"> 4852</span>&#160;</div><div class="line"><a name="l04853"></a><span class="lineno"> 4853</span>&#160;        pthread_mutex_lock(&amp;fuse_context_lock);</div><div class="line"><a name="l04854"></a><span class="lineno"> 4854</span>&#160;        <span class="keyword">static</span> <span class="keywordtype">int</span> builtin_modules_registered = 0;</div><div class="line"><a name="l04855"></a><span class="lineno"> 4855</span>&#160;        <span class="comment">/* Have the builtin modules already been registered? */</span></div><div class="line"><a name="l04856"></a><span class="lineno"> 4856</span>&#160;        <span class="keywordflow">if</span> (builtin_modules_registered == 0) {</div><div class="line"><a name="l04857"></a><span class="lineno"> 4857</span>&#160;                <span class="comment">/* If not, register them. */</span></div><div class="line"><a name="l04858"></a><span class="lineno"> 4858</span>&#160;                fuse_register_module(<span class="stringliteral">&quot;subdir&quot;</span>, fuse_module_subdir_factory, NULL);</div><div class="line"><a name="l04859"></a><span class="lineno"> 4859</span>&#160;<span class="preprocessor">#ifdef HAVE_ICONV</span></div><div class="line"><a name="l04860"></a><span class="lineno"> 4860</span>&#160;                fuse_register_module(<span class="stringliteral">&quot;iconv&quot;</span>, fuse_module_iconv_factory, NULL);</div><div class="line"><a name="l04861"></a><span class="lineno"> 4861</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l04862"></a><span class="lineno"> 4862</span>&#160;                builtin_modules_registered= 1;</div><div class="line"><a name="l04863"></a><span class="lineno"> 4863</span>&#160;        }</div><div class="line"><a name="l04864"></a><span class="lineno"> 4864</span>&#160;        pthread_mutex_unlock(&amp;fuse_context_lock);</div><div class="line"><a name="l04865"></a><span class="lineno"> 4865</span>&#160;</div><div class="line"><a name="l04866"></a><span class="lineno"> 4866</span>&#160;        <span class="keywordflow">if</span> (fuse_create_context_key() == -1)</div><div class="line"><a name="l04867"></a><span class="lineno"> 4867</span>&#160;                <span class="keywordflow">goto</span> out_free;</div><div class="line"><a name="l04868"></a><span class="lineno"> 4868</span>&#160;</div><div class="line"><a name="l04869"></a><span class="lineno"> 4869</span>&#160;        fs = <a class="code" href="fuse_8h.html#a74883ac07b1794da7affbd95251d25d7">fuse_fs_new</a>(op, op_size, user_data);</div><div class="line"><a name="l04870"></a><span class="lineno"> 4870</span>&#160;        <span class="keywordflow">if</span> (!fs)</div><div class="line"><a name="l04871"></a><span class="lineno"> 4871</span>&#160;                <span class="keywordflow">goto</span> out_delete_context_key;</div><div class="line"><a name="l04872"></a><span class="lineno"> 4872</span>&#160;</div><div class="line"><a name="l04873"></a><span class="lineno"> 4873</span>&#160;        f-&gt;fs = fs;</div><div class="line"><a name="l04874"></a><span class="lineno"> 4874</span>&#160;</div><div class="line"><a name="l04875"></a><span class="lineno"> 4875</span>&#160;        <span class="comment">/* Oh f**k, this is ugly! */</span></div><div class="line"><a name="l04876"></a><span class="lineno"> 4876</span>&#160;        <span class="keywordflow">if</span> (!fs-&gt;op.lock) {</div><div class="line"><a name="l04877"></a><span class="lineno"> 4877</span>&#160;                llop.<a class="code" href="structfuse__lowlevel__ops.html#ad5cdd0ad2881d6893671ff8d7929afea">getlk</a> = NULL;</div><div class="line"><a name="l04878"></a><span class="lineno"> 4878</span>&#160;                llop.<a class="code" href="structfuse__lowlevel__ops.html#aaa5d0b2dd7f3ba02c5cd514a470fbd35">setlk</a> = NULL;</div><div class="line"><a name="l04879"></a><span class="lineno"> 4879</span>&#160;        }</div><div class="line"><a name="l04880"></a><span class="lineno"> 4880</span>&#160;</div><div class="line"><a name="l04881"></a><span class="lineno"> 4881</span>&#160;        f-&gt;pagesize = getpagesize();</div><div class="line"><a name="l04882"></a><span class="lineno"> 4882</span>&#160;        init_list_head(&amp;f-&gt;partial_slabs);</div><div class="line"><a name="l04883"></a><span class="lineno"> 4883</span>&#160;        init_list_head(&amp;f-&gt;full_slabs);</div><div class="line"><a name="l04884"></a><span class="lineno"> 4884</span>&#160;        init_list_head(&amp;f-&gt;lru_table);</div><div class="line"><a name="l04885"></a><span class="lineno"> 4885</span>&#160;</div><div class="line"><a name="l04886"></a><span class="lineno"> 4886</span>&#160;        <span class="keywordflow">if</span> (f-&gt;conf.modules) {</div><div class="line"><a name="l04887"></a><span class="lineno"> 4887</span>&#160;                <span class="keywordtype">char</span> *module;</div><div class="line"><a name="l04888"></a><span class="lineno"> 4888</span>&#160;                <span class="keywordtype">char</span> *next;</div><div class="line"><a name="l04889"></a><span class="lineno"> 4889</span>&#160;</div><div class="line"><a name="l04890"></a><span class="lineno"> 4890</span>&#160;                <span class="keywordflow">for</span> (module = f-&gt;conf.modules; module; module = next) {</div><div class="line"><a name="l04891"></a><span class="lineno"> 4891</span>&#160;                        <span class="keywordtype">char</span> *p;</div><div class="line"><a name="l04892"></a><span class="lineno"> 4892</span>&#160;                        <span class="keywordflow">for</span> (p = module; *p &amp;&amp; *p != <span class="charliteral">&#39;:&#39;</span>; p++);</div><div class="line"><a name="l04893"></a><span class="lineno"> 4893</span>&#160;                        next = *p ? p + 1 : NULL;</div><div class="line"><a name="l04894"></a><span class="lineno"> 4894</span>&#160;                        *p = <span class="charliteral">&#39;\0&#39;</span>;</div><div class="line"><a name="l04895"></a><span class="lineno"> 4895</span>&#160;                        <span class="keywordflow">if</span> (module[0] &amp;&amp;</div><div class="line"><a name="l04896"></a><span class="lineno"> 4896</span>&#160;                            fuse_push_module(f, module, args) == -1)</div><div class="line"><a name="l04897"></a><span class="lineno"> 4897</span>&#160;                                <span class="keywordflow">goto</span> out_free_fs;</div><div class="line"><a name="l04898"></a><span class="lineno"> 4898</span>&#160;                }</div><div class="line"><a name="l04899"></a><span class="lineno"> 4899</span>&#160;        }</div><div class="line"><a name="l04900"></a><span class="lineno"> 4900</span>&#160;</div><div class="line"><a name="l04901"></a><span class="lineno"> 4901</span>&#160;        <span class="keywordflow">if</span> (!f-&gt;conf.ac_attr_timeout_set)</div><div class="line"><a name="l04902"></a><span class="lineno"> 4902</span>&#160;                f-&gt;conf.ac_attr_timeout = f-&gt;conf.attr_timeout;</div><div class="line"><a name="l04903"></a><span class="lineno"> 4903</span>&#160;</div><div class="line"><a name="l04904"></a><span class="lineno"> 4904</span>&#160;<span class="preprocessor">#if defined(__FreeBSD__) || defined(__NetBSD__)</span></div><div class="line"><a name="l04905"></a><span class="lineno"> 4905</span>&#160;        <span class="comment">/*</span></div><div class="line"><a name="l04906"></a><span class="lineno"> 4906</span>&#160;<span class="comment">         * In FreeBSD, we always use these settings as inode numbers</span></div><div class="line"><a name="l04907"></a><span class="lineno"> 4907</span>&#160;<span class="comment">         * are needed to make getcwd(3) work.</span></div><div class="line"><a name="l04908"></a><span class="lineno"> 4908</span>&#160;<span class="comment">         */</span></div><div class="line"><a name="l04909"></a><span class="lineno"> 4909</span>&#160;        f-&gt;conf.readdir_ino = 1;</div><div class="line"><a name="l04910"></a><span class="lineno"> 4910</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l04911"></a><span class="lineno"> 4911</span>&#160;</div><div class="line"><a name="l04912"></a><span class="lineno"> 4912</span>&#160;        f-&gt;se = <a class="code" href="fuse__lowlevel_8h.html#a9ee52f81d0c63d9bd46b11314ba596cf">fuse_session_new</a>(args, &amp;llop, <span class="keyword">sizeof</span>(llop), f);</div><div class="line"><a name="l04913"></a><span class="lineno"> 4913</span>&#160;        <span class="keywordflow">if</span> (f-&gt;se == NULL)</div><div class="line"><a name="l04914"></a><span class="lineno"> 4914</span>&#160;                <span class="keywordflow">goto</span> out_free_fs;</div><div class="line"><a name="l04915"></a><span class="lineno"> 4915</span>&#160;</div><div class="line"><a name="l04916"></a><span class="lineno"> 4916</span>&#160;        <span class="keywordflow">if</span> (f-&gt;conf.debug) {</div><div class="line"><a name="l04917"></a><span class="lineno"> 4917</span>&#160;                fprintf(stderr, <span class="stringliteral">&quot;nullpath_ok: %i\n&quot;</span>, f-&gt;conf.nullpath_ok);</div><div class="line"><a name="l04918"></a><span class="lineno"> 4918</span>&#160;        }</div><div class="line"><a name="l04919"></a><span class="lineno"> 4919</span>&#160;</div><div class="line"><a name="l04920"></a><span class="lineno"> 4920</span>&#160;        <span class="comment">/* Trace topmost layer by default */</span></div><div class="line"><a name="l04921"></a><span class="lineno"> 4921</span>&#160;        f-&gt;fs-&gt;debug = f-&gt;conf.debug;</div><div class="line"><a name="l04922"></a><span class="lineno"> 4922</span>&#160;        f-&gt;ctr = 0;</div><div class="line"><a name="l04923"></a><span class="lineno"> 4923</span>&#160;        f-&gt;generation = 0;</div><div class="line"><a name="l04924"></a><span class="lineno"> 4924</span>&#160;        <span class="keywordflow">if</span> (node_table_init(&amp;f-&gt;name_table) == -1)</div><div class="line"><a name="l04925"></a><span class="lineno"> 4925</span>&#160;                <span class="keywordflow">goto</span> out_free_session;</div><div class="line"><a name="l04926"></a><span class="lineno"> 4926</span>&#160;</div><div class="line"><a name="l04927"></a><span class="lineno"> 4927</span>&#160;        <span class="keywordflow">if</span> (node_table_init(&amp;f-&gt;id_table) == -1)</div><div class="line"><a name="l04928"></a><span class="lineno"> 4928</span>&#160;                <span class="keywordflow">goto</span> out_free_name_table;</div><div class="line"><a name="l04929"></a><span class="lineno"> 4929</span>&#160;</div><div class="line"><a name="l04930"></a><span class="lineno"> 4930</span>&#160;        fuse_mutex_init(&amp;f-&gt;lock);</div><div class="line"><a name="l04931"></a><span class="lineno"> 4931</span>&#160;</div><div class="line"><a name="l04932"></a><span class="lineno"> 4932</span>&#160;        root = alloc_node(f);</div><div class="line"><a name="l04933"></a><span class="lineno"> 4933</span>&#160;        <span class="keywordflow">if</span> (root == NULL) {</div><div class="line"><a name="l04934"></a><span class="lineno"> 4934</span>&#160;                fprintf(stderr, <span class="stringliteral">&quot;fuse: memory allocation failed\n&quot;</span>);</div><div class="line"><a name="l04935"></a><span class="lineno"> 4935</span>&#160;                <span class="keywordflow">goto</span> out_free_id_table;</div><div class="line"><a name="l04936"></a><span class="lineno"> 4936</span>&#160;        }</div><div class="line"><a name="l04937"></a><span class="lineno"> 4937</span>&#160;        <span class="keywordflow">if</span> (lru_enabled(f)) {</div><div class="line"><a name="l04938"></a><span class="lineno"> 4938</span>&#160;                <span class="keyword">struct </span>node_lru *lnode = node_lru(root);</div><div class="line"><a name="l04939"></a><span class="lineno"> 4939</span>&#160;                init_list_head(&amp;lnode-&gt;lru);</div><div class="line"><a name="l04940"></a><span class="lineno"> 4940</span>&#160;        }</div><div class="line"><a name="l04941"></a><span class="lineno"> 4941</span>&#160;</div><div class="line"><a name="l04942"></a><span class="lineno"> 4942</span>&#160;        strcpy(root-&gt;inline_name, <span class="stringliteral">&quot;/&quot;</span>);</div><div class="line"><a name="l04943"></a><span class="lineno"> 4943</span>&#160;        root-&gt;name = root-&gt;inline_name;</div><div class="line"><a name="l04944"></a><span class="lineno"> 4944</span>&#160;</div><div class="line"><a name="l04945"></a><span class="lineno"> 4945</span>&#160;        <span class="keywordflow">if</span> (f-&gt;conf.intr &amp;&amp;</div><div class="line"><a name="l04946"></a><span class="lineno"> 4946</span>&#160;            fuse_init_intr_signal(f-&gt;conf.intr_signal,</div><div class="line"><a name="l04947"></a><span class="lineno"> 4947</span>&#160;                                  &amp;f-&gt;intr_installed) == -1)</div><div class="line"><a name="l04948"></a><span class="lineno"> 4948</span>&#160;                <span class="keywordflow">goto</span> out_free_root;</div><div class="line"><a name="l04949"></a><span class="lineno"> 4949</span>&#160;</div><div class="line"><a name="l04950"></a><span class="lineno"> 4950</span>&#160;        root-&gt;parent = NULL;</div><div class="line"><a name="l04951"></a><span class="lineno"> 4951</span>&#160;        root-&gt;nodeid = <a class="code" href="fuse__lowlevel_8h.html#a14d7299559cf05272b838cfc6388ef91">FUSE_ROOT_ID</a>;</div><div class="line"><a name="l04952"></a><span class="lineno"> 4952</span>&#160;        inc_nlookup(root);</div><div class="line"><a name="l04953"></a><span class="lineno"> 4953</span>&#160;        hash_id(f, root);</div><div class="line"><a name="l04954"></a><span class="lineno"> 4954</span>&#160;</div><div class="line"><a name="l04955"></a><span class="lineno"> 4955</span>&#160;        <span class="keywordflow">return</span> f;</div><div class="line"><a name="l04956"></a><span class="lineno"> 4956</span>&#160;</div><div class="line"><a name="l04957"></a><span class="lineno"> 4957</span>&#160;out_free_root:</div><div class="line"><a name="l04958"></a><span class="lineno"> 4958</span>&#160;        free(root);</div><div class="line"><a name="l04959"></a><span class="lineno"> 4959</span>&#160;out_free_id_table:</div><div class="line"><a name="l04960"></a><span class="lineno"> 4960</span>&#160;        free(f-&gt;id_table.array);</div><div class="line"><a name="l04961"></a><span class="lineno"> 4961</span>&#160;out_free_name_table:</div><div class="line"><a name="l04962"></a><span class="lineno"> 4962</span>&#160;        free(f-&gt;name_table.array);</div><div class="line"><a name="l04963"></a><span class="lineno"> 4963</span>&#160;out_free_session:</div><div class="line"><a name="l04964"></a><span class="lineno"> 4964</span>&#160;        <a class="code" href="fuse__lowlevel_8h.html#a08b5503c4e9656f9c4bc88331233cc65">fuse_session_destroy</a>(f-&gt;se);</div><div class="line"><a name="l04965"></a><span class="lineno"> 4965</span>&#160;out_free_fs:</div><div class="line"><a name="l04966"></a><span class="lineno"> 4966</span>&#160;        <span class="keywordflow">if</span> (f-&gt;fs-&gt;m)</div><div class="line"><a name="l04967"></a><span class="lineno"> 4967</span>&#160;                fuse_put_module(f-&gt;fs-&gt;m);</div><div class="line"><a name="l04968"></a><span class="lineno"> 4968</span>&#160;        free(f-&gt;fs);</div><div class="line"><a name="l04969"></a><span class="lineno"> 4969</span>&#160;        free(f-&gt;conf.modules);</div><div class="line"><a name="l04970"></a><span class="lineno"> 4970</span>&#160;out_delete_context_key:</div><div class="line"><a name="l04971"></a><span class="lineno"> 4971</span>&#160;        fuse_delete_context_key();</div><div class="line"><a name="l04972"></a><span class="lineno"> 4972</span>&#160;out_free:</div><div class="line"><a name="l04973"></a><span class="lineno"> 4973</span>&#160;        free(f);</div><div class="line"><a name="l04974"></a><span class="lineno"> 4974</span>&#160;out:</div><div class="line"><a name="l04975"></a><span class="lineno"> 4975</span>&#160;        <span class="keywordflow">return</span> NULL;</div><div class="line"><a name="l04976"></a><span class="lineno"> 4976</span>&#160;}</div><div class="line"><a name="l04977"></a><span class="lineno"> 4977</span>&#160;</div><div class="line"><a name="l04978"></a><span class="lineno"> 4978</span>&#160;<span class="comment">/* Emulates 3.0-style fuse_new(), which processes --help */</span></div><div class="line"><a name="l04979"></a><span class="lineno"> 4979</span>&#160;<span class="keyword">struct </span>fuse *fuse_new_30(<span class="keyword">struct</span> <a class="code" href="structfuse__args.html">fuse_args</a> *args, <span class="keyword">const</span> <span class="keyword">struct</span> <a class="code" href="structfuse__operations.html">fuse_operations</a> *op,</div><div class="line"><a name="l04980"></a><span class="lineno"> 4980</span>&#160;                         <span class="keywordtype">size_t</span> op_size, <span class="keywordtype">void</span> *private_data);</div><div class="line"><a name="l04981"></a><span class="lineno"> 4981</span>&#160;FUSE_SYMVER(<span class="stringliteral">&quot;.symver fuse_new_30,fuse_new@FUSE_3.0&quot;</span>);</div><div class="line"><a name="l04982"></a><span class="lineno"> 4982</span>&#160;<span class="keyword">struct </span>fuse *fuse_new_30(<span class="keyword">struct</span> <a class="code" href="structfuse__args.html">fuse_args</a> *args,</div><div class="line"><a name="l04983"></a><span class="lineno"> 4983</span>&#160;                         <span class="keyword">const</span> <span class="keyword">struct</span> <a class="code" href="structfuse__operations.html">fuse_operations</a> *op,</div><div class="line"><a name="l04984"></a><span class="lineno"> 4984</span>&#160;                         <span class="keywordtype">size_t</span> op_size, <span class="keywordtype">void</span> *user_data)</div><div class="line"><a name="l04985"></a><span class="lineno"> 4985</span>&#160;{</div><div class="line"><a name="l04986"></a><span class="lineno"> 4986</span>&#160;        <span class="keyword">struct </span><a class="code" href="structfuse__config.html">fuse_config</a> conf;</div><div class="line"><a name="l04987"></a><span class="lineno"> 4987</span>&#160;</div><div class="line"><a name="l04988"></a><span class="lineno"> 4988</span>&#160;        memset(&amp;conf, 0, <span class="keyword">sizeof</span>(conf));</div><div class="line"><a name="l04989"></a><span class="lineno"> 4989</span>&#160;</div><div class="line"><a name="l04990"></a><span class="lineno"> 4990</span>&#160;        <span class="keyword">const</span> <span class="keyword">struct </span><a class="code" href="structfuse__opt.html">fuse_opt</a> opts[] = {</div><div class="line"><a name="l04991"></a><span class="lineno"> 4991</span>&#160;                FUSE_LIB_OPT(<span class="stringliteral">&quot;-h&quot;</span>, show_help, 1),</div><div class="line"><a name="l04992"></a><span class="lineno"> 4992</span>&#160;                FUSE_LIB_OPT(<span class="stringliteral">&quot;--help&quot;</span>, show_help, 1),</div><div class="line"><a name="l04993"></a><span class="lineno"> 4993</span>&#160;                <a class="code" href="fuse__opt_8h.html#aca35962e17d189ceb5447f8eea11bd33">FUSE_OPT_END</a></div><div class="line"><a name="l04994"></a><span class="lineno"> 4994</span>&#160;        };</div><div class="line"><a name="l04995"></a><span class="lineno"> 4995</span>&#160;</div><div class="line"><a name="l04996"></a><span class="lineno"> 4996</span>&#160;        <span class="keywordflow">if</span> (<a class="code" href="fuse__opt_8h.html#a539ef1f571c34f516c60c4cbe2901c0e">fuse_opt_parse</a>(args, &amp;conf, opts,</div><div class="line"><a name="l04997"></a><span class="lineno"> 4997</span>&#160;                           fuse_lib_opt_proc) == -1)</div><div class="line"><a name="l04998"></a><span class="lineno"> 4998</span>&#160;                <span class="keywordflow">return</span> NULL;</div><div class="line"><a name="l04999"></a><span class="lineno"> 4999</span>&#160;</div><div class="line"><a name="l05000"></a><span class="lineno"> 5000</span>&#160;        <span class="keywordflow">if</span> (conf.<a class="code" href="structfuse__config.html#af55edfc4d69e0042146fbd03c26ded3a">show_help</a>) {</div><div class="line"><a name="l05001"></a><span class="lineno"> 5001</span>&#160;                <a class="code" href="fuse_8h.html#a9cef8443ae22c4bcc800d7c45f1496fe">fuse_lib_help</a>(args);</div><div class="line"><a name="l05002"></a><span class="lineno"> 5002</span>&#160;                <span class="keywordflow">return</span> NULL;</div><div class="line"><a name="l05003"></a><span class="lineno"> 5003</span>&#160;        } <span class="keywordflow">else</span></div><div class="line"><a name="l05004"></a><span class="lineno"> 5004</span>&#160;                <span class="keywordflow">return</span> fuse_new_31(args, op, op_size, user_data);</div><div class="line"><a name="l05005"></a><span class="lineno"> 5005</span>&#160;}</div><div class="line"><a name="l05006"></a><span class="lineno"> 5006</span>&#160;</div><div class="line"><a name="l05007"></a><span class="lineno"><a class="line" href="fuse_8h.html#a0d47cac8a295efd5370d7af059e4d14f"> 5007</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="fuse_8h.html#a0d47cac8a295efd5370d7af059e4d14f">fuse_destroy</a>(<span class="keyword">struct</span> fuse *f)</div><div class="line"><a name="l05008"></a><span class="lineno"> 5008</span>&#160;{</div><div class="line"><a name="l05009"></a><span class="lineno"> 5009</span>&#160;        <span class="keywordtype">size_t</span> i;</div><div class="line"><a name="l05010"></a><span class="lineno"> 5010</span>&#160;</div><div class="line"><a name="l05011"></a><span class="lineno"> 5011</span>&#160;        <span class="keywordflow">if</span> (f-&gt;conf.intr &amp;&amp; f-&gt;intr_installed)</div><div class="line"><a name="l05012"></a><span class="lineno"> 5012</span>&#160;                fuse_restore_intr_signal(f-&gt;conf.intr_signal);</div><div class="line"><a name="l05013"></a><span class="lineno"> 5013</span>&#160;</div><div class="line"><a name="l05014"></a><span class="lineno"> 5014</span>&#160;        <span class="keywordflow">if</span> (f-&gt;fs) {</div><div class="line"><a name="l05015"></a><span class="lineno"> 5015</span>&#160;                fuse_create_context(f);</div><div class="line"><a name="l05016"></a><span class="lineno"> 5016</span>&#160;</div><div class="line"><a name="l05017"></a><span class="lineno"> 5017</span>&#160;                <span class="keywordflow">for</span> (i = 0; i &lt; f-&gt;id_table.size; i++) {</div><div class="line"><a name="l05018"></a><span class="lineno"> 5018</span>&#160;                        <span class="keyword">struct </span>node *node;</div><div class="line"><a name="l05019"></a><span class="lineno"> 5019</span>&#160;</div><div class="line"><a name="l05020"></a><span class="lineno"> 5020</span>&#160;                        <span class="keywordflow">for</span> (node = f-&gt;id_table.array[i]; node != NULL;</div><div class="line"><a name="l05021"></a><span class="lineno"> 5021</span>&#160;                             node = node-&gt;id_next) {</div><div class="line"><a name="l05022"></a><span class="lineno"> 5022</span>&#160;                                <span class="keywordflow">if</span> (node-&gt;is_hidden) {</div><div class="line"><a name="l05023"></a><span class="lineno"> 5023</span>&#160;                                        <span class="keywordtype">char</span> *path;</div><div class="line"><a name="l05024"></a><span class="lineno"> 5024</span>&#160;                                        <span class="keywordflow">if</span> (try_get_path(f, node-&gt;nodeid, NULL, &amp;path, NULL, <span class="keyword">false</span>) == 0) {</div><div class="line"><a name="l05025"></a><span class="lineno"> 5025</span>&#160;                                                fuse_fs_unlink(f-&gt;fs, path);</div><div class="line"><a name="l05026"></a><span class="lineno"> 5026</span>&#160;                                                free(path);</div><div class="line"><a name="l05027"></a><span class="lineno"> 5027</span>&#160;                                        }</div><div class="line"><a name="l05028"></a><span class="lineno"> 5028</span>&#160;                                }</div><div class="line"><a name="l05029"></a><span class="lineno"> 5029</span>&#160;                        }</div><div class="line"><a name="l05030"></a><span class="lineno"> 5030</span>&#160;                }</div><div class="line"><a name="l05031"></a><span class="lineno"> 5031</span>&#160;        }</div><div class="line"><a name="l05032"></a><span class="lineno"> 5032</span>&#160;        <span class="keywordflow">for</span> (i = 0; i &lt; f-&gt;id_table.size; i++) {</div><div class="line"><a name="l05033"></a><span class="lineno"> 5033</span>&#160;                <span class="keyword">struct </span>node *node;</div><div class="line"><a name="l05034"></a><span class="lineno"> 5034</span>&#160;                <span class="keyword">struct </span>node *next;</div><div class="line"><a name="l05035"></a><span class="lineno"> 5035</span>&#160;</div><div class="line"><a name="l05036"></a><span class="lineno"> 5036</span>&#160;                <span class="keywordflow">for</span> (node = f-&gt;id_table.array[i]; node != NULL; node = next) {</div><div class="line"><a name="l05037"></a><span class="lineno"> 5037</span>&#160;                        next = node-&gt;id_next;</div><div class="line"><a name="l05038"></a><span class="lineno"> 5038</span>&#160;                        free_node(f, node);</div><div class="line"><a name="l05039"></a><span class="lineno"> 5039</span>&#160;                        f-&gt;id_table.use--;</div><div class="line"><a name="l05040"></a><span class="lineno"> 5040</span>&#160;                }</div><div class="line"><a name="l05041"></a><span class="lineno"> 5041</span>&#160;        }</div><div class="line"><a name="l05042"></a><span class="lineno"> 5042</span>&#160;        assert(list_empty(&amp;f-&gt;partial_slabs));</div><div class="line"><a name="l05043"></a><span class="lineno"> 5043</span>&#160;        assert(list_empty(&amp;f-&gt;full_slabs));</div><div class="line"><a name="l05044"></a><span class="lineno"> 5044</span>&#160;</div><div class="line"><a name="l05045"></a><span class="lineno"> 5045</span>&#160;        <span class="keywordflow">while</span> (fuse_modules) {</div><div class="line"><a name="l05046"></a><span class="lineno"> 5046</span>&#160;                fuse_put_module(fuse_modules);</div><div class="line"><a name="l05047"></a><span class="lineno"> 5047</span>&#160;        }</div><div class="line"><a name="l05048"></a><span class="lineno"> 5048</span>&#160;        free(f-&gt;id_table.array);</div><div class="line"><a name="l05049"></a><span class="lineno"> 5049</span>&#160;        free(f-&gt;name_table.array);</div><div class="line"><a name="l05050"></a><span class="lineno"> 5050</span>&#160;        pthread_mutex_destroy(&amp;f-&gt;lock);</div><div class="line"><a name="l05051"></a><span class="lineno"> 5051</span>&#160;        <a class="code" href="fuse__lowlevel_8h.html#a08b5503c4e9656f9c4bc88331233cc65">fuse_session_destroy</a>(f-&gt;se);</div><div class="line"><a name="l05052"></a><span class="lineno"> 5052</span>&#160;        free(f-&gt;conf.modules);</div><div class="line"><a name="l05053"></a><span class="lineno"> 5053</span>&#160;        free(f);</div><div class="line"><a name="l05054"></a><span class="lineno"> 5054</span>&#160;        fuse_delete_context_key();</div><div class="line"><a name="l05055"></a><span class="lineno"> 5055</span>&#160;}</div><div class="line"><a name="l05056"></a><span class="lineno"> 5056</span>&#160;</div><div class="line"><a name="l05057"></a><span class="lineno"><a class="line" href="fuse_8h.html#a04baffd979b06663ae9590e34a48b55f"> 5057</a></span>&#160;<span class="keywordtype">int</span> <a class="code" href="fuse_8h.html#a04baffd979b06663ae9590e34a48b55f">fuse_mount</a>(<span class="keyword">struct</span> fuse *f, <span class="keyword">const</span> <span class="keywordtype">char</span> *mountpoint) {</div><div class="line"><a name="l05058"></a><span class="lineno"> 5058</span>&#160;        <span class="keywordflow">return</span> <a class="code" href="fuse__lowlevel_8h.html#aa6d77679a110582684e9ca2da623bbc2">fuse_session_mount</a>(<a class="code" href="fuse_8h.html#a03baa193b5bfcbe625afbc62e9b97e91">fuse_get_session</a>(f), mountpoint);</div><div class="line"><a name="l05059"></a><span class="lineno"> 5059</span>&#160;}</div><div class="line"><a name="l05060"></a><span class="lineno"> 5060</span>&#160;</div><div class="line"><a name="l05061"></a><span class="lineno"> 5061</span>&#160;</div><div class="line"><a name="l05062"></a><span class="lineno"><a class="line" href="fuse_8h.html#aade4d93e323c341fe2859d759e9cb8d8"> 5062</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="fuse_8h.html#aade4d93e323c341fe2859d759e9cb8d8">fuse_unmount</a>(<span class="keyword">struct</span> fuse *f) {</div><div class="line"><a name="l05063"></a><span class="lineno"> 5063</span>&#160;        <span class="keywordflow">return</span> <a class="code" href="fuse__lowlevel_8h.html#a6c10d942751ddb214863a8b5e53de5e8">fuse_session_unmount</a>(<a class="code" href="fuse_8h.html#a03baa193b5bfcbe625afbc62e9b97e91">fuse_get_session</a>(f));</div><div class="line"><a name="l05064"></a><span class="lineno"> 5064</span>&#160;}</div><div class="line"><a name="l05065"></a><span class="lineno"> 5065</span>&#160;</div><div class="line"><a name="l05066"></a><span class="lineno"><a class="line" href="fuse__common_8h.html#ae04b2f721003f5540c71be65396c53c8"> 5066</a></span>&#160;<span class="keywordtype">int</span> <a class="code" href="fuse__common_8h.html#ae04b2f721003f5540c71be65396c53c8">fuse_version</a>(<span class="keywordtype">void</span>)</div><div class="line"><a name="l05067"></a><span class="lineno"> 5067</span>&#160;{</div><div class="line"><a name="l05068"></a><span class="lineno"> 5068</span>&#160; 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<div class="ttc" id="fuse__lowlevel_8h_html_a2553c03f9a63c75e609e67f90a3a5d88"><div class="ttname"><a href="fuse__lowlevel_8h.html#a2553c03f9a63c75e609e67f90a3a5d88">fuse_reply_err</a></div><div class="ttdeci">int fuse_reply_err(fuse_req_t req, int err)</div><div class="ttdef"><b>Definition:</b> <a href="fuse__lowlevel_8c_source.html#l00312">fuse_lowlevel.c:312</a></div></div>
<div class="ttc" id="structfuse__bufvec_html_a0fbb583168d52562f0f848562ecf63bc"><div class="ttname"><a href="structfuse__bufvec.html#a0fbb583168d52562f0f848562ecf63bc">fuse_bufvec::off</a></div><div class="ttdeci">size_t off</div><div class="ttdef"><b>Definition:</b> <a href="fuse__common_8h_source.html#l00679">fuse_common.h:679</a></div></div>
<div class="ttc" id="fuse__lowlevel_8h_html_a9ee52f81d0c63d9bd46b11314ba596cf"><div class="ttname"><a href="fuse__lowlevel_8h.html#a9ee52f81d0c63d9bd46b11314ba596cf">fuse_session_new</a></div><div class="ttdeci">struct fuse_session * fuse_session_new(struct fuse_args *args, const struct fuse_lowlevel_ops *op, size_t op_size, void *userdata)</div><div class="ttdef"><b>Definition:</b> <a href="fuse__lowlevel_8c_source.html#l02809">fuse_lowlevel.c:2809</a></div></div>
<div class="ttc" id="fuse__lowlevel_8h_html_a198429f3fbc23ef29ef9971271827690"><div class="ttname"><a href="fuse__lowlevel_8h.html#a198429f3fbc23ef29ef9971271827690">fuse_session_exit</a></div><div class="ttdeci">void fuse_session_exit(struct fuse_session *se)</div><div class="ttdef"><b>Definition:</b> <a href="fuse__lowlevel_8c_source.html#l03037">fuse_lowlevel.c:3037</a></div></div>
<div class="ttc" id="structfuse__conn__info_html_a8a1c61f5d7cc14249fb6971165bb958e"><div class="ttname"><a href="structfuse__conn__info.html#a8a1c61f5d7cc14249fb6971165bb958e">fuse_conn_info::capable</a></div><div class="ttdeci">unsigned capable</div><div class="ttdef"><b>Definition:</b> <a href="fuse__common_8h_source.html#l00381">fuse_common.h:381</a></div></div>
<div class="ttc" id="structfuse__file__info_html_a45314d0b92a8d4c9de33d996aa59ada8"><div class="ttname"><a href="structfuse__file__info.html#a45314d0b92a8d4c9de33d996aa59ada8">fuse_file_info::fh</a></div><div class="ttdeci">uint64_t fh</div><div class="ttdef"><b>Definition:</b> <a href="fuse__common_8h_source.html#l00072">fuse_common.h:72</a></div></div>
<div class="ttc" id="fuse__lowlevel_8h_html_a5f1e538aa3287e251afbe985438c4249"><div class="ttname"><a href="fuse__lowlevel_8h.html#a5f1e538aa3287e251afbe985438c4249">fuse_session_loop</a></div><div class="ttdeci">int fuse_session_loop(struct fuse_session *se)</div><div class="ttdef"><b>Definition:</b> <a href="fuse__loop_8c_source.html#l00019">fuse_loop.c:19</a></div></div>
<div class="ttc" id="fuse_8h_html_af1d0194d186240ef6aaf6e9bf8568568a3f50d11935fe96eb4df6ff0844c4e153"><div class="ttname"><a href="fuse_8h.html#af1d0194d186240ef6aaf6e9bf8568568a3f50d11935fe96eb4df6ff0844c4e153">FUSE_FILL_DIR_PLUS</a></div><div class="ttdef"><b>Definition:</b> <a href="fuse_8h_source.html#l00064">fuse.h:64</a></div></div>
<div class="ttc" id="structfuse__conn__info_html"><div class="ttname"><a href="structfuse__conn__info.html">fuse_conn_info</a></div><div class="ttdef"><b>Definition:</b> <a href="fuse__common_8h_source.html#l00343">fuse_common.h:343</a></div></div>
<div class="ttc" id="structfuse__file__info_html_a984187caa62aafc15abf9ff621667f3d"><div class="ttname"><a href="structfuse__file__info.html#a984187caa62aafc15abf9ff621667f3d">fuse_file_info::writepage</a></div><div class="ttdeci">unsigned int writepage</div><div class="ttdef"><b>Definition:</b> <a href="fuse__common_8h_source.html#l00043">fuse_common.h:43</a></div></div>
<div class="ttc" id="fuse__lowlevel_8h_html_adf7f34f470c04f276b7091ad3b3dcb31"><div class="ttname"><a href="fuse__lowlevel_8h.html#adf7f34f470c04f276b7091ad3b3dcb31">fuse_reply_ioctl</a></div><div class="ttdeci">int fuse_reply_ioctl(fuse_req_t req, int result, const void *buf, size_t size)</div><div class="ttdef"><b>Definition:</b> <a href="fuse__lowlevel_8c_source.html#l00979">fuse_lowlevel.c:979</a></div></div>
<div class="ttc" id="fuse__lowlevel_8h_html_a990af0becaba1b5e45781d399720f85e"><div class="ttname"><a href="fuse__lowlevel_8h.html#a990af0becaba1b5e45781d399720f85e">fuse_lowlevel_help</a></div><div class="ttdeci">void fuse_lowlevel_help(void)</div><div class="ttdef"><b>Definition:</b> <a href="fuse__lowlevel_8c_source.html#l02611">fuse_lowlevel.c:2611</a></div></div>
<div class="ttc" id="structfuse__file__info_html_a03b59a10e62963d9affa34ad78bd144a"><div class="ttname"><a href="structfuse__file__info.html#a03b59a10e62963d9affa34ad78bd144a">fuse_file_info::direct_io</a></div><div class="ttdeci">unsigned int direct_io</div><div class="ttdef"><b>Definition:</b> <a href="fuse__common_8h_source.html#l00046">fuse_common.h:46</a></div></div>
<div class="ttc" id="fuse__common_8h_html_a5e36b839c4dbf0439bd85b61c7213a58affd5b3b7e9cdd5f89b3126eea96e033b"><div class="ttname"><a href="fuse__common_8h.html#a5e36b839c4dbf0439bd85b61c7213a58affd5b3b7e9cdd5f89b3126eea96e033b">FUSE_BUF_IS_FD</a></div><div class="ttdef"><b>Definition:</b> <a href="fuse__common_8h_source.html#l00555">fuse_common.h:555</a></div></div>
<div class="ttc" id="fuse__lowlevel_8h_html_a34f3f1beebacab5f717d95baf832a8a5"><div class="ttname"><a href="fuse__lowlevel_8h.html#a34f3f1beebacab5f717d95baf832a8a5">fuse_add_direntry_plus</a></div><div class="ttdeci">size_t fuse_add_direntry_plus(fuse_req_t req, char *buf, size_t bufsize, const char *name, const struct fuse_entry_param *e, off_t off)</div><div class="ttdef"><b>Definition:</b> <a href="fuse__lowlevel_8c_source.html#l00357">fuse_lowlevel.c:357</a></div></div>
<div class="ttc" id="fuse__lowlevel_8h_html_a1242694fe0fb6e253a88b57795987302"><div class="ttname"><a href="fuse__lowlevel_8h.html#a1242694fe0fb6e253a88b57795987302">fuse_reply_data</a></div><div class="ttdeci">int fuse_reply_data(fuse_req_t req, struct fuse_bufvec *bufv, enum fuse_buf_copy_flags flags)</div><div class="ttdef"><b>Definition:</b> <a href="fuse__lowlevel_8c_source.html#l00820">fuse_lowlevel.c:820</a></div></div>
<div class="ttc" id="structfuse__file__info_html_a51b0d5928ec6112456d2aa50f2c35001"><div class="ttname"><a href="structfuse__file__info.html#a51b0d5928ec6112456d2aa50f2c35001">fuse_file_info::poll_events</a></div><div class="ttdeci">uint32_t poll_events</div><div class="ttdef"><b>Definition:</b> <a href="fuse__common_8h_source.html#l00079">fuse_common.h:79</a></div></div>
<div class="ttc" id="fuse__lowlevel_8h_html_ad1d1963190eb93ae5667d32d2b387ca1"><div class="ttname"><a href="fuse__lowlevel_8h.html#ad1d1963190eb93ae5667d32d2b387ca1">fuse_req_ctx</a></div><div class="ttdeci">const struct fuse_ctx * fuse_req_ctx(fuse_req_t req)</div><div class="ttdef"><b>Definition:</b> <a href="fuse__lowlevel_8c_source.html#l02343">fuse_lowlevel.c:2343</a></div></div>
<div class="ttc" id="fuse_8h_html_ad37fd69ba40d5c261f16e207e4a5b0ed"><div class="ttname"><a href="fuse_8h.html#ad37fd69ba40d5c261f16e207e4a5b0ed">fuse_stop_cleanup_thread</a></div><div class="ttdeci">void fuse_stop_cleanup_thread(struct fuse *fuse)</div><div class="ttdef"><b>Definition:</b> <a href="fuse_8c_source.html#l04816">fuse.c:4816</a></div></div>
<div class="ttc" id="fuse__lowlevel_8h_html_aa6d77679a110582684e9ca2da623bbc2"><div class="ttname"><a href="fuse__lowlevel_8h.html#aa6d77679a110582684e9ca2da623bbc2">fuse_session_mount</a></div><div class="ttdeci">int fuse_session_mount(struct fuse_session *se, const char *mountpoint)</div><div class="ttdef"><b>Definition:</b> <a href="fuse__lowlevel_8c_source.html#l02903">fuse_lowlevel.c:2903</a></div></div>
<div class="ttc" id="structfuse__loop__config_html_ab9412a7c922432f6d3cdcfacb5aaa032"><div class="ttname"><a href="structfuse__loop__config.html#ab9412a7c922432f6d3cdcfacb5aaa032">fuse_loop_config::max_idle_threads</a></div><div class="ttdeci">unsigned int max_idle_threads</div><div class="ttdef"><b>Definition:</b> <a href="fuse__common_8h_source.html#l00103">fuse_common.h:103</a></div></div>
<div class="ttc" id="structfuse__ctx_html_aa6932619b51a5bfe4d1362ac4c1d2ce8"><div class="ttname"><a href="structfuse__ctx.html#aa6932619b51a5bfe4d1362ac4c1d2ce8">fuse_ctx::umask</a></div><div class="ttdeci">mode_t umask</div><div class="ttdef"><b>Definition:</b> <a href="fuse__lowlevel_8h_source.html#l00125">fuse_lowlevel.h:125</a></div></div>
<div class="ttc" id="fuse_8h_html_a6ea805c47ccc960497dfd64e12081159"><div class="ttname"><a href="fuse_8h.html#a6ea805c47ccc960497dfd64e12081159">fuse_loop</a></div><div class="ttdeci">int fuse_loop(struct fuse *f)</div><div class="ttdef"><b>Definition:</b> <a href="fuse_8c_source.html#l04516">fuse.c:4516</a></div></div>
<div class="ttc" id="fuse_8h_html_af1d0194d186240ef6aaf6e9bf8568568"><div class="ttname"><a href="fuse_8h.html#af1d0194d186240ef6aaf6e9bf8568568">fuse_fill_dir_flags</a></div><div class="ttdeci">fuse_fill_dir_flags</div><div class="ttdef"><b>Definition:</b> <a href="fuse_8h_source.html#l00054">fuse.h:54</a></div></div>
<div class="ttc" id="fuse__opt_8h_html_a539ef1f571c34f516c60c4cbe2901c0e"><div class="ttname"><a href="fuse__opt_8h.html#a539ef1f571c34f516c60c4cbe2901c0e">fuse_opt_parse</a></div><div class="ttdeci">int fuse_opt_parse(struct fuse_args *args, void *data, const struct fuse_opt opts[], fuse_opt_proc_t proc)</div><div class="ttdef"><b>Definition:</b> <a href="fuse__opt_8c_source.html#l00397">fuse_opt.c:397</a></div></div>
<div class="ttc" id="fuse__lowlevel_8h_html_ab078685b1f480188031fc40aa2e2fbca"><div class="ttname"><a href="fuse__lowlevel_8h.html#ab078685b1f480188031fc40aa2e2fbca">fuse_lowlevel_notify_poll</a></div><div class="ttdeci">int fuse_lowlevel_notify_poll(struct fuse_pollhandle *ph)</div><div class="ttdef"><b>Definition:</b> <a href="fuse__lowlevel_8c_source.html#l02124">fuse_lowlevel.c:2124</a></div></div>
<div class="ttc" id="fuse__lowlevel_8h_html_a33e2aa4a8905a05397292ae047cd2257"><div class="ttname"><a href="fuse__lowlevel_8h.html#a33e2aa4a8905a05397292ae047cd2257">fuse_req_t</a></div><div class="ttdeci">struct fuse_req * fuse_req_t</div><div class="ttdef"><b>Definition:</b> <a href="fuse__lowlevel_8h_source.html#l00049">fuse_lowlevel.h:49</a></div></div>
<div class="ttc" id="structfuse__entry__param_html_adcdee37c96ad18380a47cdbe96a323b9"><div class="ttname"><a href="structfuse__entry__param.html#adcdee37c96ad18380a47cdbe96a323b9">fuse_entry_param::attr</a></div><div class="ttdeci">struct stat attr</div><div class="ttdef"><b>Definition:</b> <a href="fuse__lowlevel_8h_source.html#l00091">fuse_lowlevel.h:91</a></div></div>
<div class="ttc" id="fuse__lowlevel_8h_html_ad1957bcc8ece8c90f16c42c4daf3053f"><div class="ttname"><a href="fuse__lowlevel_8h.html#ad1957bcc8ece8c90f16c42c4daf3053f">fuse_add_direntry</a></div><div class="ttdeci">size_t fuse_add_direntry(fuse_req_t req, char *buf, size_t bufsize, const char *name, const struct stat *stbuf, off_t off)</div><div class="ttdef"><b>Definition:</b> <a href="fuse__lowlevel_8c_source.html#l00267">fuse_lowlevel.c:267</a></div></div>
<div class="ttc" id="fuse__lowlevel_8h_html_aab00273c65d124e44abcf2374f9c504b"><div class="ttname"><a href="fuse__lowlevel_8h.html#aab00273c65d124e44abcf2374f9c504b">fuse_req_userdata</a></div><div class="ttdeci">void * fuse_req_userdata(fuse_req_t req)</div><div class="ttdef"><b>Definition:</b> <a href="fuse__lowlevel_8c_source.html#l02338">fuse_lowlevel.c:2338</a></div></div>
<div class="ttc" id="fuse__common_8h_html_aec0ad71a3e8c357ebe7e87cdecbdbe18af239e556066a5d73b3ff542216b157b9"><div class="ttname"><a href="fuse__common_8h.html#aec0ad71a3e8c357ebe7e87cdecbdbe18af239e556066a5d73b3ff542216b157b9">FUSE_BUF_SPLICE_MOVE</a></div><div class="ttdef"><b>Definition:</b> <a href="fuse__common_8h_source.html#l00606">fuse_common.h:606</a></div></div>
<div class="ttc" id="fuse__lowlevel_8h_html_a9cb974af9745294ff446d11cba2422f1"><div class="ttname"><a href="fuse__lowlevel_8h.html#a9cb974af9745294ff446d11cba2422f1">fuse_lowlevel_notify_inval_inode</a></div><div class="ttdeci">int fuse_lowlevel_notify_inval_inode(struct fuse_session *se, fuse_ino_t ino, off_t off, off_t len)</div><div class="ttdef"><b>Definition:</b> <a href="fuse__lowlevel_8c_source.html#l02141">fuse_lowlevel.c:2141</a></div></div>
<div class="ttc" id="structfuse__ctx_html_a056667c9ce324cb56b833e981aef8b5b"><div class="ttname"><a href="structfuse__ctx.html#a056667c9ce324cb56b833e981aef8b5b">fuse_ctx::pid</a></div><div class="ttdeci">pid_t pid</div><div class="ttdef"><b>Definition:</b> <a href="fuse__lowlevel_8h_source.html#l00122">fuse_lowlevel.h:122</a></div></div>
<div class="ttc" id="fuse__lowlevel_8h_html_a65431e8196e0533257acad767f7b074f"><div class="ttname"><a href="fuse__lowlevel_8h.html#a65431e8196e0533257acad767f7b074f">fuse_reply_bmap</a></div><div class="ttdeci">int fuse_reply_bmap(fuse_req_t req, uint64_t idx)</div><div class="ttdef"><b>Definition:</b> <a href="fuse__lowlevel_8c_source.html#l00881">fuse_lowlevel.c:881</a></div></div>
<div class="ttc" id="structfuse__file__info_html_a23a64eaecbf83f99aba8ee79e6de2780"><div class="ttname"><a href="structfuse__file__info.html#a23a64eaecbf83f99aba8ee79e6de2780">fuse_file_info::keep_cache</a></div><div class="ttdeci">unsigned int keep_cache</div><div class="ttdef"><b>Definition:</b> <a href="fuse__common_8h_source.html#l00051">fuse_common.h:51</a></div></div>
<div class="ttc" id="structfuse__entry__param_html"><div class="ttname"><a href="structfuse__entry__param.html">fuse_entry_param</a></div><div class="ttdef"><b>Definition:</b> <a href="fuse__lowlevel_8h_source.html#l00059">fuse_lowlevel.h:59</a></div></div>
<div class="ttc" id="fuse_8h_html_af2bcf2a473b41b3cc8da8c079656a074"><div class="ttname"><a href="fuse_8h.html#af2bcf2a473b41b3cc8da8c079656a074">fuse_readdir_flags</a></div><div class="ttdeci">fuse_readdir_flags</div><div class="ttdef"><b>Definition:</b> <a href="fuse_8h_source.html#l00042">fuse.h:42</a></div></div>
<div class="ttc" id="fuse__common_8h_html_a7686c11aaf80382189927b10b848d8c8"><div class="ttname"><a href="fuse__common_8h.html#a7686c11aaf80382189927b10b848d8c8">FUSE_CAP_EXPORT_SUPPORT</a></div><div class="ttdeci">#define FUSE_CAP_EXPORT_SUPPORT</div><div class="ttdef"><b>Definition:</b> <a href="fuse__common_8h_source.html#l00144">fuse_common.h:144</a></div></div>
<div class="ttc" id="structfuse__entry__param_html_a285ba89754871772d940fa4fb736bce3"><div class="ttname"><a href="structfuse__entry__param.html#a285ba89754871772d940fa4fb736bce3">fuse_entry_param::ino</a></div><div class="ttdeci">fuse_ino_t ino</div><div class="ttdef"><b>Definition:</b> <a href="fuse__lowlevel_8h_source.html#l00067">fuse_lowlevel.h:67</a></div></div>
<div class="ttc" id="structfuse__file__info_html_a3575f36b21f406c211c41c8c31323688"><div class="ttname"><a href="structfuse__file__info.html#a3575f36b21f406c211c41c8c31323688">fuse_file_info::lock_owner</a></div><div class="ttdeci">uint64_t lock_owner</div><div class="ttdef"><b>Definition:</b> <a href="fuse__common_8h_source.html#l00075">fuse_common.h:75</a></div></div>
<div class="ttc" id="fuse__lowlevel_8h_html_afed32e5d3e1f54d390103f79ebb8bd42"><div class="ttname"><a href="fuse__lowlevel_8h.html#afed32e5d3e1f54d390103f79ebb8bd42">fuse_reply_xattr</a></div><div class="ttdeci">int fuse_reply_xattr(fuse_req_t req, size_t count)</div><div class="ttdef"><b>Definition:</b> <a href="fuse__lowlevel_8c_source.html#l00854">fuse_lowlevel.c:854</a></div></div>
<div class="ttc" id="fuse__lowlevel_8h_html_a41b12193fa1520ff658d65679f4e513c"><div class="ttname"><a href="fuse__lowlevel_8h.html#a41b12193fa1520ff658d65679f4e513c">fuse_session_exited</a></div><div class="ttdeci">int fuse_session_exited(struct fuse_session *se)</div><div class="ttdef"><b>Definition:</b> <a href="fuse__lowlevel_8c_source.html#l03048">fuse_lowlevel.c:3048</a></div></div>
<div class="ttc" id="fuse__lowlevel_8h_html_a672c45e126cd240f4bcd59bf9b7e3708"><div class="ttname"><a href="fuse__lowlevel_8h.html#a672c45e126cd240f4bcd59bf9b7e3708">fuse_reply_entry</a></div><div class="ttdeci">int fuse_reply_entry(fuse_req_t req, const struct fuse_entry_param *e)</div><div class="ttdef"><b>Definition:</b> <a href="fuse__lowlevel_8c_source.html#l00399">fuse_lowlevel.c:399</a></div></div>
<div class="ttc" id="structfuse__lowlevel__ops_html_ad5cdd0ad2881d6893671ff8d7929afea"><div class="ttname"><a href="structfuse__lowlevel__ops.html#ad5cdd0ad2881d6893671ff8d7929afea">fuse_lowlevel_ops::getlk</a></div><div class="ttdeci">void(* getlk)(fuse_req_t req, fuse_ino_t ino, struct fuse_file_info *fi, struct flock *lock)</div><div class="ttdef"><b>Definition:</b> <a href="fuse__lowlevel_8h_source.html#l00922">fuse_lowlevel.h:922</a></div></div>
<div class="ttc" id="fuse__opt_8h_html_a21602e6a0fff64fc9c7b642d12382094"><div class="ttname"><a href="fuse__opt_8h.html#a21602e6a0fff64fc9c7b642d12382094">fuse_opt_add_arg</a></div><div class="ttdeci">int fuse_opt_add_arg(struct fuse_args *args, const char *arg)</div><div class="ttdef"><b>Definition:</b> <a href="fuse__opt_8c_source.html#l00054">fuse_opt.c:54</a></div></div>
<div class="ttc" id="structfuse__file__info_html"><div class="ttname"><a href="structfuse__file__info.html">fuse_file_info</a></div><div class="ttdef"><b>Definition:</b> <a href="fuse__common_8h_source.html#l00037">fuse_common.h:37</a></div></div>
<div class="ttc" id="fuse_8h_html_a90f104e6d4e01480161a3300bddbecbe"><div class="ttname"><a href="fuse_8h.html#a90f104e6d4e01480161a3300bddbecbe">fuse_clean_cache</a></div><div class="ttdeci">int fuse_clean_cache(struct fuse *fuse)</div><div class="ttdef"><b>Definition:</b> <a href="fuse_8c_source.html#l04373">fuse.c:4373</a></div></div>
<div class="ttc" id="structfuse__ctx_html_abf920c4533df81789fd284aa05ee5771"><div class="ttname"><a href="structfuse__ctx.html#abf920c4533df81789fd284aa05ee5771">fuse_ctx::uid</a></div><div class="ttdeci">uid_t uid</div><div class="ttdef"><b>Definition:</b> <a href="fuse__lowlevel_8h_source.html#l00116">fuse_lowlevel.h:116</a></div></div>
<div class="ttc" id="fuse__lowlevel_8h_html_a135eda9b7d36fb4eaae2de58526d4f85"><div class="ttname"><a href="fuse__lowlevel_8h.html#a135eda9b7d36fb4eaae2de58526d4f85">fuse_reply_lock</a></div><div class="ttdeci">int fuse_reply_lock(fuse_req_t req, const struct flock *lock)</div><div class="ttdef"><b>Definition:</b> <a href="fuse__lowlevel_8c_source.html#l00864">fuse_lowlevel.c:864</a></div></div>
<div class="ttc" id="fuse_8h_html_a0d47cac8a295efd5370d7af059e4d14f"><div class="ttname"><a href="fuse_8h.html#a0d47cac8a295efd5370d7af059e4d14f">fuse_destroy</a></div><div class="ttdeci">void fuse_destroy(struct fuse *f)</div><div class="ttdef"><b>Definition:</b> <a href="fuse_8c_source.html#l05007">fuse.c:5007</a></div></div>
<div class="ttc" id="fuse__common_8h_html_ae04b2f721003f5540c71be65396c53c8"><div class="ttname"><a href="fuse__common_8h.html#ae04b2f721003f5540c71be65396c53c8">fuse_version</a></div><div class="ttdeci">int fuse_version(void)</div><div class="ttdef"><b>Definition:</b> <a href="fuse_8c_source.html#l05066">fuse.c:5066</a></div></div>
<div class="ttc" id="fuse__lowlevel_8h_html_a52674fc627647f33e63c74267f0f1f9d"><div class="ttname"><a href="fuse__lowlevel_8h.html#a52674fc627647f33e63c74267f0f1f9d">fuse_req_interrupted</a></div><div class="ttdeci">int fuse_req_interrupted(fuse_req_t req)</div><div class="ttdef"><b>Definition:</b> <a href="fuse__lowlevel_8c_source.html#l02361">fuse_lowlevel.c:2361</a></div></div>
<div class="ttc" id="fuse__lowlevel_8h_html_ab3d015de77ae0edeb3157321e7a5c434"><div class="ttname"><a href="fuse__lowlevel_8h.html#ab3d015de77ae0edeb3157321e7a5c434">fuse_session_reset</a></div><div class="ttdeci">void fuse_session_reset(struct fuse_session *se)</div><div class="ttdef"><b>Definition:</b> <a href="fuse__lowlevel_8c_source.html#l03042">fuse_lowlevel.c:3042</a></div></div>
<div class="ttc" id="fuse__lowlevel_8h_html_a85ae91390a6704dc26f8d80fed7d5678"><div class="ttname"><a href="fuse__lowlevel_8h.html#a85ae91390a6704dc26f8d80fed7d5678">fuse_reply_none</a></div><div class="ttdeci">void fuse_reply_none(fuse_req_t req)</div><div class="ttdef"><b>Definition:</b> <a href="fuse__lowlevel_8c_source.html#l00317">fuse_lowlevel.c:317</a></div></div>
<div class="ttc" id="fuse__lowlevel_8h_html_a57f4dabcf044aafcdba6c4682b3a1869"><div class="ttname"><a href="fuse__lowlevel_8h.html#a57f4dabcf044aafcdba6c4682b3a1869">fuse_req_getgroups</a></div><div class="ttdeci">int fuse_req_getgroups(fuse_req_t req, int size, gid_t list[])</div><div class="ttdef"><b>Definition:</b> <a href="fuse__lowlevel_8c_source.html#l03030">fuse_lowlevel.c:3030</a></div></div>
<div class="ttc" id="structfuse__operations_html"><div class="ttname"><a href="structfuse__operations.html">fuse_operations</a></div><div class="ttdef"><b>Definition:</b> <a href="fuse_8h_source.html#l00299">fuse.h:299</a></div></div>
<div class="ttc" id="structfuse__file__info_html_ae7d31802727be19670193a411647bca5"><div class="ttname"><a href="structfuse__file__info.html#ae7d31802727be19670193a411647bca5">fuse_file_info::flags</a></div><div class="ttdeci">int flags</div><div class="ttdef"><b>Definition:</b> <a href="fuse__common_8h_source.html#l00039">fuse_common.h:39</a></div></div>
<div class="ttc" id="structfuse__bufvec_html"><div class="ttname"><a href="structfuse__bufvec.html">fuse_bufvec</a></div><div class="ttdef"><b>Definition:</b> <a href="fuse__common_8h_source.html#l00665">fuse_common.h:665</a></div></div>
<div class="ttc" id="structfuse__loop__config_html"><div class="ttname"><a href="structfuse__loop__config.html">fuse_loop_config</a></div><div class="ttdef"><b>Definition:</b> <a href="fuse__common_8h_source.html#l00086">fuse_common.h:86</a></div></div>
<div class="ttc" id="structfuse__bufvec_html_a41cc18cb303ee16d20b3ae1ebb0ef830"><div class="ttname"><a href="structfuse__bufvec.html#a41cc18cb303ee16d20b3ae1ebb0ef830">fuse_bufvec::idx</a></div><div class="ttdeci">size_t idx</div><div class="ttdef"><b>Definition:</b> <a href="fuse__common_8h_source.html#l00674">fuse_common.h:674</a></div></div>
<div class="ttc" id="structfuse__ctx_html"><div class="ttname"><a href="structfuse__ctx.html">fuse_ctx</a></div><div class="ttdef"><b>Definition:</b> <a href="fuse__lowlevel_8h_source.html#l00114">fuse_lowlevel.h:114</a></div></div>
<div class="ttc" id="structfuse__bufvec_html_ac303661a9c39ade1feeb05d8238b4ed6"><div class="ttname"><a href="structfuse__bufvec.html#ac303661a9c39ade1feeb05d8238b4ed6">fuse_bufvec::count</a></div><div class="ttdeci">size_t count</div><div class="ttdef"><b>Definition:</b> <a href="fuse__common_8h_source.html#l00669">fuse_common.h:669</a></div></div>
<div class="ttc" id="fuse__opt_8h_html"><div class="ttname"><a href="fuse__opt_8h.html">fuse_opt.h</a></div></div>
<div class="ttc" id="fuse__opt_8h_html_a371d830a8aedd9e3f96d9bb31876a8f1"><div class="ttname"><a href="fuse__opt_8h.html#a371d830a8aedd9e3f96d9bb31876a8f1">FUSE_OPT_KEY</a></div><div class="ttdeci">#define FUSE_OPT_KEY(templ, key)</div><div class="ttdef"><b>Definition:</b> <a href="fuse__opt_8h_source.html#l00098">fuse_opt.h:98</a></div></div>
<div class="ttc" id="fuse__lowlevel_8h_html_ad28378dc569019c32acdb4995d70be18"><div class="ttname"><a href="fuse__lowlevel_8h.html#ad28378dc569019c32acdb4995d70be18">fuse_reply_attr</a></div><div class="ttdeci">int fuse_reply_attr(fuse_req_t req, const struct stat *attr, double attr_timeout)</div><div class="ttdef"><b>Definition:</b> <a href="fuse__lowlevel_8c_source.html#l00431">fuse_lowlevel.c:431</a></div></div>
<div class="ttc" id="fuse__common_8h_html_a2f8a51bc70841ab691660413836a9a14"><div class="ttname"><a href="fuse__common_8h.html#a2f8a51bc70841ab691660413836a9a14">FUSE_CAP_SPLICE_READ</a></div><div class="ttdeci">#define FUSE_CAP_SPLICE_READ</div><div class="ttdef"><b>Definition:</b> <a href="fuse__common_8h_source.html#l00177">fuse_common.h:177</a></div></div>
<div class="ttc" id="fuse__lowlevel_8h_html_a6c10d942751ddb214863a8b5e53de5e8"><div class="ttname"><a href="fuse__lowlevel_8h.html#a6c10d942751ddb214863a8b5e53de5e8">fuse_session_unmount</a></div><div class="ttdeci">void fuse_session_unmount(struct fuse_session *se)</div><div class="ttdef"><b>Definition:</b> <a href="fuse__lowlevel_8c_source.html#l02958">fuse_lowlevel.c:2958</a></div></div>
<div class="ttc" id="fuse__opt_8h_html_aca35962e17d189ceb5447f8eea11bd33"><div class="ttname"><a href="fuse__opt_8h.html#aca35962e17d189ceb5447f8eea11bd33">FUSE_OPT_END</a></div><div class="ttdeci">#define FUSE_OPT_END</div><div class="ttdef"><b>Definition:</b> <a href="fuse__opt_8h_source.html#l00104">fuse_opt.h:104</a></div></div>
<div class="ttc" id="structfuse__buf_html_a1928e204554f2d37cb8dac28a8a2f28c"><div class="ttname"><a href="structfuse__buf.html#a1928e204554f2d37cb8dac28a8a2f28c">fuse_buf::flags</a></div><div class="ttdeci">enum fuse_buf_flags flags</div><div class="ttdef"><b>Definition:</b> <a href="fuse__common_8h_source.html#l00633">fuse_common.h:633</a></div></div>
<div class="ttc" id="fuse_8h_html_ab92480001ec4f475a082cbd32bee94e2"><div class="ttname"><a href="fuse_8h.html#ab92480001ec4f475a082cbd32bee94e2">fuse_module_factory_t</a></div><div class="ttdeci">struct fuse_fs *(* fuse_module_factory_t)(struct fuse_args *args, struct fuse_fs *fs[])</div><div class="ttdef"><b>Definition:</b> <a href="fuse_8h_source.html#l01226">fuse.h:1226</a></div></div>
<div class="ttc" id="fuse__lowlevel_8h_html_aa1d95ec3ca674253baac3639ea10f0ff"><div class="ttname"><a href="fuse__lowlevel_8h.html#aa1d95ec3ca674253baac3639ea10f0ff">fuse_reply_statfs</a></div><div class="ttdeci">int fuse_reply_statfs(fuse_req_t req, const struct statvfs *stbuf)</div><div class="ttdef"><b>Definition:</b> <a href="fuse__lowlevel_8c_source.html#l00842">fuse_lowlevel.c:842</a></div></div>
<div class="ttc" id="fuse_8h_html_a03baa193b5bfcbe625afbc62e9b97e91"><div class="ttname"><a href="fuse_8h.html#a03baa193b5bfcbe625afbc62e9b97e91">fuse_get_session</a></div><div class="ttdeci">struct fuse_session * fuse_get_session(struct fuse *f)</div><div class="ttdef"><b>Definition:</b> <a href="fuse_8c_source.html#l04459">fuse.c:4459</a></div></div>
<div class="ttc" id="structfuse__file__info_html_a9c1571cb4b6be75827f48aac5891606c"><div class="ttname"><a href="structfuse__file__info.html#a9c1571cb4b6be75827f48aac5891606c">fuse_file_info::flush</a></div><div class="ttdeci">unsigned int flush</div><div class="ttdef"><b>Definition:</b> <a href="fuse__common_8h_source.html#l00056">fuse_common.h:56</a></div></div>
<div class="ttc" id="fuse__opt_8h_html_a8533ff341f910c1bd05f10c8fcc35a04"><div class="ttname"><a href="fuse__opt_8h.html#a8533ff341f910c1bd05f10c8fcc35a04">FUSE_OPT_KEY_KEEP</a></div><div class="ttdeci">#define FUSE_OPT_KEY_KEEP</div><div class="ttdef"><b>Definition:</b> <a href="fuse__opt_8h_source.html#l00145">fuse_opt.h:145</a></div></div>
<div class="ttc" id="structfuse__context_html_a198911619cb8ee1a0b11302b94b6027e"><div class="ttname"><a href="structfuse__context.html#a198911619cb8ee1a0b11302b94b6027e">fuse_context::private_data</a></div><div class="ttdeci">void * private_data</div><div class="ttdef"><b>Definition:</b> <a href="fuse_8h_source.html#l00791">fuse.h:791</a></div></div>
<div class="ttc" id="fuse_8h_html_a56c1dfbdfaf10818dbc6c2ca6264f19a"><div class="ttname"><a href="fuse_8h.html#a56c1dfbdfaf10818dbc6c2ca6264f19a">fuse_invalidate_path</a></div><div class="ttdeci">int fuse_invalidate_path(struct fuse *f, const char *path)</div><div class="ttdef"><b>Definition:</b> <a href="fuse_8c_source.html#l04586">fuse.c:4586</a></div></div>
<div class="ttc" id="fuse_8h_html_af2bcf2a473b41b3cc8da8c079656a074ad62ab7c23f966a76282921e9187ca441"><div class="ttname"><a href="fuse_8h.html#af2bcf2a473b41b3cc8da8c079656a074ad62ab7c23f966a76282921e9187ca441">FUSE_READDIR_PLUS</a></div><div class="ttdef"><b>Definition:</b> <a href="fuse_8h_source.html#l00051">fuse.h:51</a></div></div>
<div class="ttc" id="fuse_8h_html_a74883ac07b1794da7affbd95251d25d7"><div class="ttname"><a href="fuse_8h.html#a74883ac07b1794da7affbd95251d25d7">fuse_fs_new</a></div><div class="ttdeci">struct fuse_fs * fuse_fs_new(const struct fuse_operations *op, size_t op_size, void *private_data)</div><div class="ttdef"><b>Definition:</b> <a href="fuse_8c_source.html#l04760">fuse.c:4760</a></div></div>
<div class="ttc" id="fuse__lowlevel_8h_html_a14d7299559cf05272b838cfc6388ef91"><div class="ttname"><a href="fuse__lowlevel_8h.html#a14d7299559cf05272b838cfc6388ef91">FUSE_ROOT_ID</a></div><div class="ttdeci">#define FUSE_ROOT_ID</div><div class="ttdef"><b>Definition:</b> <a href="fuse__lowlevel_8h_source.html#l00043">fuse_lowlevel.h:43</a></div></div>
<div class="ttc" id="fuse_8h_html_a4b2246caec521ec4ac84093f8c4b616d"><div class="ttname"><a href="fuse_8h.html#a4b2246caec521ec4ac84093f8c4b616d">fuse_start_cleanup_thread</a></div><div class="ttdeci">int fuse_start_cleanup_thread(struct fuse *fuse)</div><div class="ttdef"><b>Definition:</b> <a href="fuse_8c_source.html#l04808">fuse.c:4808</a></div></div>
<div class="ttc" id="structfuse__module_html"><div class="ttname"><a href="structfuse__module.html">fuse_module</a></div><div class="ttdef"><b>Definition:</b> <a href="fuse__i_8h_source.html#l00082">fuse_i.h:82</a></div></div>
<div class="ttc" id="fuse__common_8h_html_afd06393448dbb60668f5a3bf0006f536"><div class="ttname"><a href="fuse__common_8h.html#afd06393448dbb60668f5a3bf0006f536">FUSE_CAP_FLOCK_LOCKS</a></div><div class="ttdeci">#define FUSE_CAP_FLOCK_LOCKS</div><div class="ttdef"><b>Definition:</b> <a href="fuse__common_8h_source.html#l00190">fuse_common.h:190</a></div></div>
<div class="ttc" id="fuse_8h_html_a9cef8443ae22c4bcc800d7c45f1496fe"><div class="ttname"><a href="fuse_8h.html#a9cef8443ae22c4bcc800d7c45f1496fe">fuse_lib_help</a></div><div class="ttdeci">void fuse_lib_help(struct fuse_args *args)</div><div class="ttdef"><b>Definition:</b> <a href="fuse_8c_source.html#l04650">fuse.c:4650</a></div></div>
<div class="ttc" id="fuse__lowlevel_8h_html_ad119a72f00b4cd2e4a500fd3364ae1e2"><div class="ttname"><a href="fuse__lowlevel_8h.html#ad119a72f00b4cd2e4a500fd3364ae1e2">fuse_ino_t</a></div><div class="ttdeci">uint64_t fuse_ino_t</div><div class="ttdef"><b>Definition:</b> <a href="fuse__lowlevel_8h_source.html#l00046">fuse_lowlevel.h:46</a></div></div>
<div class="ttc" id="fuse_8h_html_a0514ca828e6a02a330dcf037292c8803"><div class="ttname"><a href="fuse_8h.html#a0514ca828e6a02a330dcf037292c8803">fuse_interrupted</a></div><div class="ttdeci">int fuse_interrupted(void)</div><div class="ttdef"><b>Definition:</b> <a href="fuse_8c_source.html#l04576">fuse.c:4576</a></div></div>
<div class="ttc" id="fuse_8h_html_a7dd132de66a5cc2add2a4eff5d435660"><div class="ttname"><a href="fuse_8h.html#a7dd132de66a5cc2add2a4eff5d435660">fuse_fill_dir_t</a></div><div class="ttdeci">int(* fuse_fill_dir_t)(void *buf, const char *name, const struct stat *stbuf, off_t off, enum fuse_fill_dir_flags flags)</div><div class="ttdef"><b>Definition:</b> <a href="fuse_8h_source.html#l00082">fuse.h:82</a></div></div>
<div class="ttc" id="structfuse__config_html_af55edfc4d69e0042146fbd03c26ded3a"><div class="ttname"><a href="structfuse__config.html#af55edfc4d69e0042146fbd03c26ded3a">fuse_config::show_help</a></div><div class="ttdeci">int show_help</div><div class="ttdef"><b>Definition:</b> <a href="fuse_8h_source.html#l00271">fuse.h:271</a></div></div>
<div class="ttc" id="fuse__lowlevel_8h_html_ab3cdb9744f033e37a72984489343940f"><div class="ttname"><a href="fuse__lowlevel_8h.html#ab3cdb9744f033e37a72984489343940f">fuse_req_interrupt_func</a></div><div class="ttdeci">void fuse_req_interrupt_func(fuse_req_t req, fuse_interrupt_func_t func, void *data)</div><div class="ttdef"><b>Definition:</b> <a href="fuse__lowlevel_8c_source.html#l02348">fuse_lowlevel.c:2348</a></div></div>
<div class="ttc" id="structfuse__entry__param_html_a4c673ec62c76f7d63d326407beb1b463"><div class="ttname"><a href="structfuse__entry__param.html#a4c673ec62c76f7d63d326407beb1b463">fuse_entry_param::generation</a></div><div class="ttdeci">uint64_t generation</div><div class="ttdef"><b>Definition:</b> <a href="fuse__lowlevel_8h_source.html#l00082">fuse_lowlevel.h:82</a></div></div>
<div class="ttc" id="fuse__lowlevel_8h_html_abea78d22349198f8370d7cb91fbf05ed"><div class="ttname"><a href="fuse__lowlevel_8h.html#abea78d22349198f8370d7cb91fbf05ed">fuse_reply_create</a></div><div class="ttdeci">int fuse_reply_create(fuse_req_t req, const struct fuse_entry_param *e, const struct fuse_file_info *fi)</div><div class="ttdef"><b>Definition:</b> <a href="fuse__lowlevel_8c_source.html#l00415">fuse_lowlevel.c:415</a></div></div>
<div class="ttc" id="fuse__lowlevel_8h_html_aa3cfa73f61d6ef461ab5a3fbf859eb97"><div class="ttname"><a href="fuse__lowlevel_8h.html#aa3cfa73f61d6ef461ab5a3fbf859eb97">fuse_reply_write</a></div><div class="ttdeci">int fuse_reply_write(fuse_req_t req, size_t count)</div><div class="ttdef"><b>Definition:</b> <a href="fuse__lowlevel_8c_source.html#l00460">fuse_lowlevel.c:460</a></div></div>
<div class="ttc" id="structfuse__buf_html_a537f80b7703cbfc860dfaf4b86de79ae"><div class="ttname"><a href="structfuse__buf.html#a537f80b7703cbfc860dfaf4b86de79ae">fuse_buf::mem</a></div><div class="ttdeci">void * mem</div><div class="ttdef"><b>Definition:</b> <a href="fuse__common_8h_source.html#l00640">fuse_common.h:640</a></div></div>
<div class="ttc" id="fuse_8h_html_a04273db088e57d8242caa388193b6958"><div class="ttname"><a href="fuse_8h.html#a04273db088e57d8242caa388193b6958">fuse_getgroups</a></div><div class="ttdeci">int fuse_getgroups(int size, gid_t list[])</div><div class="ttdef"><b>Definition:</b> <a href="fuse_8c_source.html#l04567">fuse.c:4567</a></div></div>
<div class="ttc" id="structfuse__config_html"><div class="ttname"><a href="structfuse__config.html">fuse_config</a></div><div class="ttdef"><b>Definition:</b> <a href="fuse_8h_source.html#l00093">fuse.h:93</a></div></div>
<div class="ttc" id="fuse_8h_html_a04baffd979b06663ae9590e34a48b55f"><div class="ttname"><a href="fuse_8h.html#a04baffd979b06663ae9590e34a48b55f">fuse_mount</a></div><div class="ttdeci">int fuse_mount(struct fuse *f, const char *mountpoint)</div><div class="ttdef"><b>Definition:</b> <a href="fuse_8c_source.html#l05057">fuse.c:5057</a></div></div>
<div class="ttc" id="fuse__common_8h_html_a76f6b481e6a7c519fea9250daef6177a"><div class="ttname"><a href="fuse__common_8h.html#a76f6b481e6a7c519fea9250daef6177a">FUSE_CAP_POSIX_LOCKS</a></div><div class="ttdeci">#define FUSE_CAP_POSIX_LOCKS</div><div class="ttdef"><b>Definition:</b> <a href="fuse__common_8h_source.html#l00128">fuse_common.h:128</a></div></div>
<div class="ttc" id="fuse__lowlevel_8h_html_a170f8c6b953d70928e83bcecee43bfdc"><div class="ttname"><a href="fuse__lowlevel_8h.html#a170f8c6b953d70928e83bcecee43bfdc">fuse_reply_open</a></div><div class="ttdeci">int fuse_reply_open(fuse_req_t req, const struct fuse_file_info *fi)</div><div class="ttdef"><b>Definition:</b> <a href="fuse__lowlevel_8c_source.html#l00451">fuse_lowlevel.c:451</a></div></div>
<div class="ttc" id="structfuse__lowlevel__ops_html_aaa5d0b2dd7f3ba02c5cd514a470fbd35"><div class="ttname"><a href="structfuse__lowlevel__ops.html#aaa5d0b2dd7f3ba02c5cd514a470fbd35">fuse_lowlevel_ops::setlk</a></div><div class="ttdeci">void(* setlk)(fuse_req_t req, fuse_ino_t ino, struct fuse_file_info *fi, struct flock *lock, int sleep)</div><div class="ttdef"><b>Definition:</b> <a href="fuse__lowlevel_8h_source.html#l00947">fuse_lowlevel.h:947</a></div></div>
<div class="ttc" id="fuse__lowlevel_8h_html"><div class="ttname"><a href="fuse__lowlevel_8h.html">fuse_lowlevel.h</a></div></div>
<div class="ttc" id="structfuse__lowlevel__ops_html"><div class="ttname"><a href="structfuse__lowlevel__ops.html">fuse_lowlevel_ops</a></div><div class="ttdef"><b>Definition:</b> <a href="fuse__lowlevel_8h_source.html#l00175">fuse_lowlevel.h:175</a></div></div>
<div class="ttc" id="structfuse__bufvec_html_a754caca61fdf8107d28b510505a033bb"><div class="ttname"><a href="structfuse__bufvec.html#a754caca61fdf8107d28b510505a033bb">fuse_bufvec::buf</a></div><div class="ttdeci">struct fuse_buf buf[1]</div><div class="ttdef"><b>Definition:</b> <a href="fuse__common_8h_source.html#l00684">fuse_common.h:684</a></div></div>
<div class="ttc" id="structfuse__context_html"><div class="ttname"><a href="structfuse__context.html">fuse_context</a></div><div class="ttdef"><b>Definition:</b> <a href="fuse_8h_source.html#l00777">fuse.h:777</a></div></div>
<div class="ttc" id="structfuse__opt_html"><div class="ttname"><a href="structfuse__opt.html">fuse_opt</a></div><div class="ttdef"><b>Definition:</b> <a href="fuse__opt_8h_source.html#l00077">fuse_opt.h:77</a></div></div>
<div class="ttc" id="structfuse__ctx_html_a923348304ee26adb3a43c31a4bac9583"><div class="ttname"><a href="structfuse__ctx.html#a923348304ee26adb3a43c31a4bac9583">fuse_ctx::gid</a></div><div class="ttdeci">gid_t gid</div><div class="ttdef"><b>Definition:</b> <a href="fuse__lowlevel_8h_source.html#l00119">fuse_lowlevel.h:119</a></div></div>
<div class="ttc" id="structfuse__conn__info_html_af45de81548b591f3004353a324e4e04d"><div class="ttname"><a href="structfuse__conn__info.html#af45de81548b591f3004353a324e4e04d">fuse_conn_info::want</a></div><div class="ttdeci">unsigned want</div><div class="ttdef"><b>Definition:</b> <a href="fuse__common_8h_source.html#l00389">fuse_common.h:389</a></div></div>
<div class="ttc" id="fuse_8h_html_aade4d93e323c341fe2859d759e9cb8d8"><div class="ttname"><a href="fuse_8h.html#aade4d93e323c341fe2859d759e9cb8d8">fuse_unmount</a></div><div class="ttdeci">void fuse_unmount(struct fuse *f)</div><div class="ttdef"><b>Definition:</b> <a href="fuse_8c_source.html#l05062">fuse.c:5062</a></div></div>
<div class="ttc" id="structfuse__args_html"><div class="ttname"><a href="structfuse__args.html">fuse_args</a></div><div class="ttdef"><b>Definition:</b> <a href="fuse__opt_8h_source.html#l00109">fuse_opt.h:109</a></div></div>
<div class="ttc" id="fuse_8h_html_a8fb55dfd425856e0b10f4a2836e6f9f0"><div class="ttname"><a href="fuse_8h.html#a8fb55dfd425856e0b10f4a2836e6f9f0">fuse_loop_mt_31</a></div><div class="ttdeci">int fuse_loop_mt_31(struct fuse *f, int clone_fd)</div><div class="ttdef"><b>Definition:</b> <a href="fuse_8c_source.html#l04544">fuse.c:4544</a></div></div>
<div class="ttc" id="fuse__common_8h_html_ac52e27388a7c16eb509173908e5eebd0"><div class="ttname"><a href="fuse__common_8h.html#ac52e27388a7c16eb509173908e5eebd0">fuse_pkgversion</a></div><div class="ttdeci">const char * fuse_pkgversion(void)</div><div class="ttdef"><b>Definition:</b> <a href="fuse_8c_source.html#l05071">fuse.c:5071</a></div></div>
<div class="ttc" id="fuse__opt_8h_html_a9bea40fe56b18be9aa110185ab7387ed"><div class="ttname"><a href="fuse__opt_8h.html#a9bea40fe56b18be9aa110185ab7387ed">FUSE_ARGS_INIT</a></div><div class="ttdeci">#define FUSE_ARGS_INIT(argc, argv)</div><div class="ttdef"><b>Definition:</b> <a href="fuse__opt_8h_source.html#l00123">fuse_opt.h:123</a></div></div>
<div class="ttc" id="fuse__common_8h_html_a4327f41b2fe1ca84151b407169bd86c0"><div class="ttname"><a href="fuse__common_8h.html#a4327f41b2fe1ca84151b407169bd86c0">fuse_buf_size</a></div><div class="ttdeci">size_t fuse_buf_size(const struct fuse_bufvec *bufv)</div><div class="ttdef"><b>Definition:</b> <a href="buffer_8c_source.html#l00022">buffer.c:22</a></div></div>
<div class="ttc" id="fuse__common_8h_html_a9ca301390fb5e85b85153abb1891a3f7"><div class="ttname"><a href="fuse__common_8h.html#a9ca301390fb5e85b85153abb1891a3f7">fuse_buf_copy</a></div><div class="ttdeci">ssize_t fuse_buf_copy(struct fuse_bufvec *dst, struct fuse_bufvec *src, enum fuse_buf_copy_flags flags)</div><div class="ttdef"><b>Definition:</b> <a href="buffer_8c_source.html#l00281">buffer.c:281</a></div></div>
<div class="ttc" id="structfuse__buf_html_afb58c1e18f434d1d4edb784d00e2e13d"><div class="ttname"><a href="structfuse__buf.html#afb58c1e18f434d1d4edb784d00e2e13d">fuse_buf::size</a></div><div class="ttdeci">size_t size</div><div class="ttdef"><b>Definition:</b> <a href="fuse__common_8h_source.html#l00628">fuse_common.h:628</a></div></div>
<div class="ttc" id="fuse_8h_html_a9a0f2a6603cb1e21f5e4c1aec84a3bcc"><div class="ttname"><a href="fuse_8h.html#a9a0f2a6603cb1e21f5e4c1aec84a3bcc">fuse_get_context</a></div><div class="ttdeci">struct fuse_context * fuse_get_context(void)</div><div class="ttdef"><b>Definition:</b> <a href="fuse_8c_source.html#l04557">fuse.c:4557</a></div></div>
<div class="ttc" id="structfuse__entry__param_html_a281b39b72e7ec574ba40d7341fd22c1d"><div class="ttname"><a href="structfuse__entry__param.html#a281b39b72e7ec574ba40d7341fd22c1d">fuse_entry_param::entry_timeout</a></div><div class="ttdeci">double entry_timeout</div><div class="ttdef"><b>Definition:</b> <a href="fuse__lowlevel_8h_source.html#l00103">fuse_lowlevel.h:103</a></div></div>
<div class="ttc" id="structfuse__entry__param_html_aa797a9f4152cae506ba479af8bbe2eb7"><div class="ttname"><a href="structfuse__entry__param.html#aa797a9f4152cae506ba479af8bbe2eb7">fuse_entry_param::attr_timeout</a></div><div class="ttdeci">double attr_timeout</div><div class="ttdef"><b>Definition:</b> <a href="fuse__lowlevel_8h_source.html#l00097">fuse_lowlevel.h:97</a></div></div>
<div class="ttc" id="structfuse__loop__config_html_a6a8527939446625e5466cd8baf399f08"><div class="ttname"><a href="structfuse__loop__config.html#a6a8527939446625e5466cd8baf399f08">fuse_loop_config::clone_fd</a></div><div class="ttdeci">int clone_fd</div><div class="ttdef"><b>Definition:</b> <a href="fuse__common_8h_source.html#l00091">fuse_common.h:91</a></div></div>
<div class="ttc" id="structfuse__buf_html"><div class="ttname"><a href="structfuse__buf.html">fuse_buf</a></div><div class="ttdef"><b>Definition:</b> <a href="fuse__common_8h_source.html#l00624">fuse_common.h:624</a></div></div>
<div class="ttc" id="fuse__lowlevel_8h_html_a5a5872d7f73f0bd593e00788a4c7bbb7"><div class="ttname"><a href="fuse__lowlevel_8h.html#a5a5872d7f73f0bd593e00788a4c7bbb7">fuse_reply_readlink</a></div><div class="ttdeci">int fuse_reply_readlink(fuse_req_t req, const char *link)</div><div class="ttdef"><b>Definition:</b> <a href="fuse__lowlevel_8c_source.html#l00446">fuse_lowlevel.c:446</a></div></div>
<div class="ttc" id="fuse__lowlevel_8h_html_a300a88b63ab7c8ca92853a97486448c0"><div class="ttname"><a href="fuse__lowlevel_8h.html#a300a88b63ab7c8ca92853a97486448c0">fuse_reply_buf</a></div><div class="ttdeci">int fuse_reply_buf(fuse_req_t req, const char *buf, size_t size)</div><div class="ttdef"><b>Definition:</b> <a href="fuse__lowlevel_8c_source.html#l00470">fuse_lowlevel.c:470</a></div></div>
<div class="ttc" id="structfuse__lowlevel__ops_html_aa8ed20e1d06c42a386404fba0d3e56b5"><div class="ttname"><a href="structfuse__lowlevel__ops.html#aa8ed20e1d06c42a386404fba0d3e56b5">fuse_lowlevel_ops::init</a></div><div class="ttdeci">void(* init)(void *userdata, struct fuse_conn_info *conn)</div><div class="ttdef"><b>Definition:</b> <a href="fuse__lowlevel_8h_source.html#l00192">fuse_lowlevel.h:192</a></div></div>
<div class="ttc" id="fuse__lowlevel_8h_html_a2172d260d34c76c25cd601870aee4220"><div class="ttname"><a href="fuse__lowlevel_8h.html#a2172d260d34c76c25cd601870aee4220">fuse_reply_poll</a></div><div class="ttdeci">int fuse_reply_poll(fuse_req_t req, unsigned revents)</div><div class="ttdef"><b>Definition:</b> <a href="fuse__lowlevel_8c_source.html#l01024">fuse_lowlevel.c:1024</a></div></div>
<div class="ttc" id="fuse_8h_html_a9024935b211288c1869dc7566895d739"><div class="ttname"><a href="fuse_8h.html#a9024935b211288c1869dc7566895d739">fuse_exit</a></div><div class="ttdeci">void fuse_exit(struct fuse *f)</div><div class="ttdef"><b>Definition:</b> <a href="fuse_8c_source.html#l04552">fuse.c:4552</a></div></div>
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